Finding the Fourth Proportional to 69,383.64, 95,751.75 and 42,520.96

Step by Step Solution

1. Step 1: Write the proportion equation
   69,383.64 : 95,751.75 = 42,520.96 : x
2. Step 2: Convert to fraction form
   69,383.64/95,751.75 = 42,520.96/x
3. Step 3: Cross multiply
   69,383.64x = 95,751.75 × 42,520.96
4. Step 4: Simplify right side
   69,383.64x = 4,071,456,591.04
5. Step 5: Solve for x
   x = 4,071,456,591.04/69,383.64
6. Step 6: Final answer
   x = 58,680.35