Finding the Fourth Proportional to 2,084,100.12, 3,126,091.86 and 664,241.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084,100.12 : 3,126,091.86 = 664,241.40 : x
2. Step 2: Convert to fraction form
   2,084,100.12/3,126,091.86 = 664,241.40/x
3. Step 3: Cross multiply
   2,084,100.12x = 3,126,091.86 × 664,241.40
4. Step 4: Simplify right side
   2,084,100.12x = 2,076,479,633,615.00
5. Step 5: Solve for x
   x = 2,076,479,633,615.00/2,084,100.12
6. Step 6: Final answer
   x = 996,343.51