Finding the Fourth Proportional to 22,571,767.29, 31,151,698.01 and 13,404,410.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,571,767.29 : 31,151,698.01 = 13,404,410.04 : x
2. Step 2: Convert to fraction form
   22,571,767.29/31,151,698.01 = 13,404,410.04/x
3. Step 3: Cross multiply
   22,571,767.29x = 31,151,698.01 × 13,404,410.04
4. Step 4: Simplify right side
   22,571,767.29x = 417,570,133,743,755.19
5. Step 5: Solve for x
   x = 417,570,133,743,755.19/22,571,767.29
6. Step 6: Final answer
   x = 18,499,665.02