Finding the Fourth Proportional to 69,009.52, 95,232.74 and 42,148.30

Step by Step Solution

1. Step 1: Write the proportion equation
   69,009.52 : 95,232.74 = 42,148.30 : x
2. Step 2: Convert to fraction form
   69,009.52/95,232.74 = 42,148.30/x
3. Step 3: Cross multiply
   69,009.52x = 95,232.74 × 42,148.30
4. Step 4: Simplify right side
   69,009.52x = 4,013,898,095.34
5. Step 5: Solve for x
   x = 4,013,898,095.34/69,009.52
6. Step 6: Final answer
   x = 58,164.41