Finding the Fourth Proportional to 7,489.77, 10,335.89 and 4,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,489.77 : 10,335.89 = 4,132.56 : x
2. Step 2: Convert to fraction form
   7,489.77/10,335.89 = 4,132.56/x
3. Step 3: Cross multiply
   7,489.77x = 10,335.89 × 4,132.56
4. Step 4: Simplify right side
   7,489.77x = 42,713,685.58
5. Step 5: Solve for x
   x = 42,713,685.58/7,489.77
6. Step 6: Final answer
   x = 5,702.94