Finding the Fourth Proportional to 60,882.69, 91,333.15 and 21,432.86

Step by Step Solution

1. Step 1: Write the proportion equation
   60,882.69 : 91,333.15 = 21,432.86 : x
2. Step 2: Convert to fraction form
   60,882.69/91,333.15 = 21,432.86/x
3. Step 3: Cross multiply
   60,882.69x = 91,333.15 × 21,432.86
4. Step 4: Simplify right side
   60,882.69x = 1,957,530,617.31
5. Step 5: Solve for x
   x = 1,957,530,617.31/60,882.69
6. Step 6: Final answer
   x = 32,152.50