Finding the Fourth Proportional to 43,255.59, 59,604.12 and 31,907.10

Step by Step Solution

1. Step 1: Write the proportion equation
   43,255.59 : 59,604.12 = 31,907.10 : x
2. Step 2: Convert to fraction form
   43,255.59/59,604.12 = 31,907.10/x
3. Step 3: Cross multiply
   43,255.59x = 59,604.12 × 31,907.10
4. Step 4: Simplify right side
   43,255.59x = 1,901,794,617.25
5. Step 5: Solve for x
   x = 1,901,794,617.25/43,255.59
6. Step 6: Final answer
   x = 43,966.45