Finding the Fourth Proportional to 22,523,900.39, 31,083,227.34 and 13,231,862.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,523,900.39 : 31,083,227.34 = 13,231,862.07 : x
2. Step 2: Convert to fraction form
   22,523,900.39/31,083,227.34 = 13,231,862.07/x
3. Step 3: Cross multiply
   22,523,900.39x = 31,083,227.34 × 13,231,862.07
4. Step 4: Simplify right side
   22,523,900.39x = 411,288,976,820,253.31
5. Step 5: Solve for x
   x = 411,288,976,820,253.31/22,523,900.39
6. Step 6: Final answer
   x = 18,260,113.46