Finding the Fourth Proportional to 11,665.52, 17,488.56 and 5,814.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.52 : 17,488.56 = 5,814.08 : x
2. Step 2: Convert to fraction form
   11,665.52/17,488.56 = 5,814.08/x
3. Step 3: Cross multiply
   11,665.52x = 17,488.56 × 5,814.08
4. Step 4: Simplify right side
   11,665.52x = 101,679,886.92
5. Step 5: Solve for x
   x = 101,679,886.92/11,665.52
6. Step 6: Final answer
   x = 8,716.28