Finding the Fourth Proportional to 22,597.52, 31,188.24 and 21,600.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,597.52 : 31,188.24 = 21,600.95 : x
2. Step 2: Convert to fraction form
   22,597.52/31,188.24 = 21,600.95/x
3. Step 3: Cross multiply
   22,597.52x = 31,188.24 × 21,600.95
4. Step 4: Simplify right side
   22,597.52x = 673,695,456.89
5. Step 5: Solve for x
   x = 673,695,456.89/22,597.52
6. Step 6: Final answer
   x = 29,812.81