Finding the Fourth Proportional to 155,456.83, 233,159.16 and 43,148.46

Step by Step Solution

1. Step 1: Write the proportion equation
   155,456.83 : 233,159.16 = 43,148.46 : x
2. Step 2: Convert to fraction form
   155,456.83/233,159.16 = 43,148.46/x
3. Step 3: Cross multiply
   155,456.83x = 233,159.16 × 43,148.46
4. Step 4: Simplify right side
   155,456.83x = 10,060,458,850.70
5. Step 5: Solve for x
   x = 10,060,458,850.70/155,456.83
6. Step 6: Final answer
   x = 64,715.45