Finding the Fourth Proportional to 162,258.30, 243,314.55 and 62,385.30

Step by Step Solution

1. Step 1: Write the proportion equation
   162,258.30 : 243,314.55 = 62,385.30 : x
2. Step 2: Convert to fraction form
   162,258.30/243,314.55 = 62,385.30/x
3. Step 3: Cross multiply
   162,258.30x = 243,314.55 × 62,385.30
4. Step 4: Simplify right side
   162,258.30x = 15,179,251,196.12
5. Step 5: Solve for x
   x = 15,179,251,196.12/162,258.30
6. Step 6: Final answer
   x = 93,549.92