Finding the Fourth Proportional to 11,658.08, 17,487.75 and 3,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,658.08 : 17,487.75 = 3,339.31 : x
2. Step 2: Convert to fraction form
   11,658.08/17,487.75 = 3,339.31/x
3. Step 3: Cross multiply
   11,658.08x = 17,487.75 × 3,339.31
4. Step 4: Simplify right side
   11,658.08x = 58,397,018.45
5. Step 5: Solve for x
   x = 58,397,018.45/11,658.08
6. Step 6: Final answer
   x = 5,009.15