Finding the Fourth Proportional to 22,601.11, 31,191.37 and 12,532.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,601.11 : 31,191.37 = 12,532.71 : x
2. Step 2: Convert to fraction form
   22,601.11/31,191.37 = 12,532.71/x
3. Step 3: Cross multiply
   22,601.11x = 31,191.37 × 12,532.71
4. Step 4: Simplify right side
   22,601.11x = 390,912,238.76
5. Step 5: Solve for x
   x = 390,912,238.76/22,601.11
6. Step 6: Final answer
   x = 17,296.15