Finding the Fourth Proportional to 59,442.64, 82,068.16 and 38,258.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,442.64 : 82,068.16 = 38,258.72 : x
2. Step 2: Convert to fraction form
   59,442.64/82,068.16 = 38,258.72/x
3. Step 3: Cross multiply
   59,442.64x = 82,068.16 × 38,258.72
4. Step 4: Simplify right side
   59,442.64x = 3,139,822,754.36
5. Step 5: Solve for x
   x = 3,139,822,754.36/59,442.64
6. Step 6: Final answer
   x = 52,821.05