Finding the Fourth Proportional to 59,959.57, 89,932.18 and 46,645.85

Step by Step Solution

1. Step 1: Write the proportion equation
   59,959.57 : 89,932.18 = 46,645.85 : x
2. Step 2: Convert to fraction form
   59,959.57/89,932.18 = 46,645.85/x
3. Step 3: Cross multiply
   59,959.57x = 89,932.18 × 46,645.85
4. Step 4: Simplify right side
   59,959.57x = 4,194,962,978.45
5. Step 5: Solve for x
   x = 4,194,962,978.45/59,959.57
6. Step 6: Final answer
   x = 69,963.19