Finding the Fourth Proportional to 23,049,721.27, 31,808,604.85 and 12,736,354.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,049,721.27 : 31,808,604.85 = 12,736,354.15 : x
2. Step 2: Convert to fraction form
   23,049,721.27/31,808,604.85 = 12,736,354.15/x
3. Step 3: Cross multiply
   23,049,721.27x = 31,808,604.85 × 12,736,354.15
4. Step 4: Simplify right side
   23,049,721.27x = 405,125,656,387,007.69
5. Step 5: Solve for x
   x = 405,125,656,387,007.69/23,049,721.27
6. Step 6: Final answer
   x = 17,576,162.92