Finding the Fourth Proportional to 11,514.88, 17,275.56 and 3,724.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,514.88 : 17,275.56 = 3,724.30 : x
2. Step 2: Convert to fraction form
   11,514.88/17,275.56 = 3,724.30/x
3. Step 3: Cross multiply
   11,514.88x = 17,275.56 × 3,724.30
4. Step 4: Simplify right side
   11,514.88x = 64,339,368.11
5. Step 5: Solve for x
   x = 64,339,368.11/11,514.88
6. Step 6: Final answer
   x = 5,587.50