Finding the Fourth Proportional to 69,008.52, 95,231.36 and 42,147.30

Step by Step Solution

1. Step 1: Write the proportion equation
   69,008.52 : 95,231.36 = 42,147.30 : x
2. Step 2: Convert to fraction form
   69,008.52/95,231.36 = 42,147.30/x
3. Step 3: Cross multiply
   69,008.52x = 95,231.36 × 42,147.30
4. Step 4: Simplify right side
   69,008.52x = 4,013,744,699.33
5. Step 5: Solve for x
   x = 4,013,744,699.33/69,008.52
6. Step 6: Final answer
   x = 58,163.03