Finding the Fourth Proportional to 11,659.52, 17,485.62 and 5,079.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,659.52 : 17,485.62 = 5,079.08 : x
2. Step 2: Convert to fraction form
   11,659.52/17,485.62 = 5,079.08/x
3. Step 3: Cross multiply
   11,659.52x = 17,485.62 × 5,079.08
4. Step 4: Simplify right side
   11,659.52x = 88,810,775.40
5. Step 5: Solve for x
   x = 88,810,775.40/11,659.52
6. Step 6: Final answer
   x = 7,617.02