Finding the Fourth Proportional to 9,479.89, 13,081.57 and 5,702.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,479.89 : 13,081.57 = 5,702.32 : x
2. Step 2: Convert to fraction form
   9,479.89/13,081.57 = 5,702.32/x
3. Step 3: Cross multiply
   9,479.89x = 13,081.57 × 5,702.32
4. Step 4: Simplify right side
   9,479.89x = 74,595,298.24
5. Step 5: Solve for x
   x = 74,595,298.24/9,479.89
6. Step 6: Final answer
   x = 7,868.79