Finding the Fourth Proportional to 185,947.38, 256,609.98 and 101,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   185,947.38 : 256,609.98 = 101,064.42 : x
2. Step 2: Convert to fraction form
   185,947.38/256,609.98 = 101,064.42/x
3. Step 3: Cross multiply
   185,947.38x = 256,609.98 × 101,064.42
4. Step 4: Simplify right side
   185,947.38x = 25,934,138,794.91
5. Step 5: Solve for x
   x = 25,934,138,794.91/185,947.38
6. Step 6: Final answer
   x = 139,470.31