Finding the Fourth Proportional to 22,757.94, 31,408.02 and 13,807.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,757.94 : 31,408.02 = 13,807.71 : x
2. Step 2: Convert to fraction form
   22,757.94/31,408.02 = 13,807.71/x
3. Step 3: Cross multiply
   22,757.94x = 31,408.02 × 13,807.71
4. Step 4: Simplify right side
   22,757.94x = 433,672,831.83
5. Step 5: Solve for x
   x = 433,672,831.83/22,757.94
6. Step 6: Final answer
   x = 19,055.89