Finding the Fourth Proportional to 174,256.52, 261,034.78 and 147,487.72

Step by Step Solution

1. Step 1: Write the proportion equation
   174,256.52 : 261,034.78 = 147,487.72 : x
2. Step 2: Convert to fraction form
   174,256.52/261,034.78 = 147,487.72/x
3. Step 3: Cross multiply
   174,256.52x = 261,034.78 × 147,487.72
4. Step 4: Simplify right side
   174,256.52x = 38,499,424,542.90
5. Step 5: Solve for x
   x = 38,499,424,542.90/174,256.52
6. Step 6: Final answer
   x = 220,935.35