Finding the Fourth Proportional to 8,634,006, 12,951,636.84 and 3,315,222

Step by Step Solution

1. Step 1: Write the proportion equation
   8,634,006 : 12,951,636.84 = 3,315,222 : x
2. Step 2: Convert to fraction form
   8,634,006/12,951,636.84 = 3,315,222/x
3. Step 3: Cross multiply
   8,634,006x = 12,951,636.84 × 3,315,222
4. Step 4: Simplify right side
   8,634,006x = 42,937,551,387,978.48
5. Step 5: Solve for x
   x = 42,937,551,387,978.48/8,634,006
6. Step 6: Final answer
   x = 4,973,074.07