Finding the Fourth Proportional to 3,943,099,435,842.30, 5,441,473,094,525.10 and 2,208,921,199,315.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,099,435,842.30 : 5,441,473,094,525.10 = 2,208,921,199,315.80 : x
2. Step 2: Convert to fraction form
   3,943,099,435,842.30/5,441,473,094,525.10 = 2,208,921,199,315.80/x
3. Step 3: Cross multiply
   3,943,099,435,842.30x = 5,441,473,094,525.10 × 2,208,921,199,315.80
4. Step 4: Simplify right side
   3,943,099,435,842.30x = 12,019,785,274,003,039,897,780,224
5. Step 5: Solve for x
   x = 12,019,785,274,003,039,897,780,224/3,943,099,435,842.30
6. Step 6: Final answer
   x = 3,048,308,943,148.79