Finding the Fourth Proportional to 155,759.98, 233,636.61 and 43,437.20

Step by Step Solution

1. Step 1: Write the proportion equation
   155,759.98 : 233,636.61 = 43,437.20 : x
2. Step 2: Convert to fraction form
   155,759.98/233,636.61 = 43,437.20/x
3. Step 3: Cross multiply
   155,759.98x = 233,636.61 × 43,437.20
4. Step 4: Simplify right side
   155,759.98x = 10,148,520,155.89
5. Step 5: Solve for x
   x = 10,148,520,155.89/155,759.98
6. Step 6: Final answer
   x = 65,154.86