Finding the Fourth Proportional to 7,488.29, 11,233.71 and 3,103.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.29 : 11,233.71 = 3,103.35 : x
2. Step 2: Convert to fraction form
   7,488.29/11,233.71 = 3,103.35/x
3. Step 3: Cross multiply
   7,488.29x = 11,233.71 × 3,103.35
4. Step 4: Simplify right side
   7,488.29x = 34,862,133.93
5. Step 5: Solve for x
   x = 34,862,133.93/7,488.29
6. Step 6: Final answer
   x = 4,655.55