Finding the Fourth Proportional to 155,456.67, 233,185.05 and 43,165.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,456.67 : 233,185.05 = 43,165.16 : x
2. Step 2: Convert to fraction form
   155,456.67/233,185.05 = 43,165.16/x
3. Step 3: Cross multiply
   155,456.67x = 233,185.05 × 43,165.16
4. Step 4: Simplify right side
   155,456.67x = 10,065,468,826.93
5. Step 5: Solve for x
   x = 10,065,468,826.93/155,456.67
6. Step 6: Final answer
   x = 64,747.74