Finding the Fourth Proportional to 22,882.86, 31,562.06 and 21,000.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,882.86 : 31,562.06 = 21,000.52 : x
2. Step 2: Convert to fraction form
   22,882.86/31,562.06 = 21,000.52/x
3. Step 3: Cross multiply
   22,882.86x = 31,562.06 × 21,000.52
4. Step 4: Simplify right side
   22,882.86x = 662,819,672.27
5. Step 5: Solve for x
   x = 662,819,672.27/22,882.86
6. Step 6: Final answer
   x = 28,965.77