Finding the Fourth Proportional to 62,443.22, 93,616.14 and 42,399.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,443.22 : 93,616.14 = 42,399.86 : x
2. Step 2: Convert to fraction form
   62,443.22/93,616.14 = 42,399.86/x
3. Step 3: Cross multiply
   62,443.22x = 93,616.14 × 42,399.86
4. Step 4: Simplify right side
   62,443.22x = 3,969,311,229.74
5. Step 5: Solve for x
   x = 3,969,311,229.74/62,443.22
6. Step 6: Final answer
   x = 63,566.73