Finding the Fourth Proportional to 62,300.16, 93,414.33 and 42,602.58

Step by Step Solution

1. Step 1: Write the proportion equation
   62,300.16 : 93,414.33 = 42,602.58 : x
2. Step 2: Convert to fraction form
   62,300.16/93,414.33 = 42,602.58/x
3. Step 3: Cross multiply
   62,300.16x = 93,414.33 × 42,602.58
4. Step 4: Simplify right side
   62,300.16x = 3,979,691,466.97
5. Step 5: Solve for x
   x = 3,979,691,466.97/62,300.16
6. Step 6: Final answer
   x = 63,879.31