Finding the Fourth Proportional to 155,755.88, 233,630.46 and 43,433.10

Step by Step Solution

1. Step 1: Write the proportion equation
   155,755.88 : 233,630.46 = 43,433.10 : x
2. Step 2: Convert to fraction form
   155,755.88/233,630.46 = 43,433.10/x
3. Step 3: Cross multiply
   155,755.88x = 233,630.46 × 43,433.10
4. Step 4: Simplify right side
   155,755.88x = 10,147,294,915.06
5. Step 5: Solve for x
   x = 10,147,294,915.06/155,755.88
6. Step 6: Final answer
   x = 65,148.71