Finding the Fourth Proportional to 69,131.52, 95,403.78 and 42,285.96

Step by Step Solution

1. Step 1: Write the proportion equation
   69,131.52 : 95,403.78 = 42,285.96 : x
2. Step 2: Convert to fraction form
   69,131.52/95,403.78 = 42,285.96/x
3. Step 3: Cross multiply
   69,131.52x = 95,403.78 × 42,285.96
4. Step 4: Simplify right side
   69,131.52x = 4,034,240,424.93
5. Step 5: Solve for x
   x = 4,034,240,424.93/69,131.52
6. Step 6: Final answer
   x = 58,356.02