Finding the Fourth Proportional to 7,499.28, 10,350.27 and 4,357.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.28 : 10,350.27 = 4,357.29 : x
2. Step 2: Convert to fraction form
   7,499.28/10,350.27 = 4,357.29/x
3. Step 3: Cross multiply
   7,499.28x = 10,350.27 × 4,357.29
4. Step 4: Simplify right side
   7,499.28x = 45,099,127.97
5. Step 5: Solve for x
   x = 45,099,127.97/7,499.28
6. Step 6: Final answer
   x = 6,013.79