Finding the Fourth Proportional to 7,488.77, 10,335.17 and 4,132.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.77 : 10,335.17 = 4,132.31 : x
2. Step 2: Convert to fraction form
   7,488.77/10,335.17 = 4,132.31/x
3. Step 3: Cross multiply
   7,488.77x = 10,335.17 × 4,132.31
4. Step 4: Simplify right side
   7,488.77x = 42,708,105.68
5. Step 5: Solve for x
   x = 42,708,105.68/7,488.77
6. Step 6: Final answer
   x = 5,702.95