Finding the Fourth Proportional to 12,535.83, 17,298.23 and 7,499.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535.83 : 17,298.23 = 7,499.03 : x
2. Step 2: Convert to fraction form
   12,535.83/17,298.23 = 7,499.03/x
3. Step 3: Cross multiply
   12,535.83x = 17,298.23 × 7,499.03
4. Step 4: Simplify right side
   12,535.83x = 129,719,821.73
5. Step 5: Solve for x
   x = 129,719,821.73/12,535.83
6. Step 6: Final answer
   x = 10,347.92