Finding the Fourth Proportional to 69,017.76, 95,248 and 42,155.92

Step by Step Solution

1. Step 1: Write the proportion equation
   69,017.76 : 95,248 = 42,155.92 : x
2. Step 2: Convert to fraction form
   69,017.76/95,248 = 42,155.92/x
3. Step 3: Cross multiply
   69,017.76x = 95,248 × 42,155.92
4. Step 4: Simplify right side
   69,017.76x = 4,015,267,068.16
5. Step 5: Solve for x
   x = 4,015,267,068.16/69,017.76
6. Step 6: Final answer
   x = 58,177.30