Finding the Fourth Proportional to 155,612.89, 233,419.53 and 43,293.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,612.89 : 233,419.53 = 43,293.16 : x
2. Step 2: Convert to fraction form
   155,612.89/233,419.53 = 43,293.16/x
3. Step 3: Cross multiply
   155,612.89x = 233,419.53 × 43,293.16
4. Step 4: Simplify right side
   155,612.89x = 10,105,469,059.41
5. Step 5: Solve for x
   x = 10,105,469,059.41/155,612.89
6. Step 6: Final answer
   x = 64,939.79