Finding the Fourth Proportional to 7,488.52, 11,233.59 and 3,109.66

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.52 : 11,233.59 = 3,109.66 : x
2. Step 2: Convert to fraction form
   7,488.52/11,233.59 = 3,109.66/x
3. Step 3: Cross multiply
   7,488.52x = 11,233.59 × 3,109.66
4. Step 4: Simplify right side
   7,488.52x = 34,932,645.48
5. Step 5: Solve for x
   x = 34,932,645.48/7,488.52
6. Step 6: Final answer
   x = 4,664.83