Finding the Fourth Proportional to 62,641.69, 93,978.47 and 20,524.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,641.69 : 93,978.47 = 20,524.62 : x
2. Step 2: Convert to fraction form
   62,641.69/93,978.47 = 20,524.62/x
3. Step 3: Cross multiply
   62,641.69x = 93,978.47 × 20,524.62
4. Step 4: Simplify right side
   62,641.69x = 1,928,872,384.93
5. Step 5: Solve for x
   x = 1,928,872,384.93/62,641.69
6. Step 6: Final answer
   x = 30,792.15