Finding the Fourth Proportional to 7,499.52, 10,350.45 and 4,355.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.52 : 10,350.45 = 4,355.10 : x
2. Step 2: Convert to fraction form
   7,499.52/10,350.45 = 4,355.10/x
3. Step 3: Cross multiply
   7,499.52x = 10,350.45 × 4,355.10
4. Step 4: Simplify right side
   7,499.52x = 45,077,244.80
5. Step 5: Solve for x
   x = 45,077,244.80/7,499.52
6. Step 6: Final answer
   x = 6,010.68