Finding the Fourth Proportional to 22,733.33, 31,374 and 12,661.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,733.33 : 31,374 = 12,661.52 : x
2. Step 2: Convert to fraction form
   22,733.33/31,374 = 12,661.52/x
3. Step 3: Cross multiply
   22,733.33x = 31,374 × 12,661.52
4. Step 4: Simplify right side
   22,733.33x = 397,242,371.61
5. Step 5: Solve for x
   x = 397,242,371.61/22,733.33
6. Step 6: Final answer
   x = 17,474.01