Finding the Fourth Proportional to 155,456.28, 233,158.33 and 43,147.91

Step by Step Solution

1. Step 1: Write the proportion equation
   155,456.28 : 233,158.33 = 43,147.91 : x
2. Step 2: Convert to fraction form
   155,456.28/233,158.33 = 43,147.91/x
3. Step 3: Cross multiply
   155,456.28x = 233,158.33 × 43,147.91
4. Step 4: Simplify right side
   155,456.28x = 10,060,293,472.80
5. Step 5: Solve for x
   x = 10,060,293,472.80/155,456.28
6. Step 6: Final answer
   x = 64,714.62