Finding the Fourth Proportional to 74,152.58, 102,337.92 and 42,326.30

Step by Step Solution

1. Step 1: Write the proportion equation
   74,152.58 : 102,337.92 = 42,326.30 : x
2. Step 2: Convert to fraction form
   74,152.58/102,337.92 = 42,326.30/x
3. Step 3: Cross multiply
   74,152.58x = 102,337.92 × 42,326.30
4. Step 4: Simplify right side
   74,152.58x = 4,331,585,503.30
5. Step 5: Solve for x
   x = 4,331,585,503.30/74,152.58
6. Step 6: Final answer
   x = 58,414.49