Finding the Fourth Proportional to 8,399.52, 12,590.52 and 4,696.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,399.52 : 12,590.52 = 4,696.32 : x
2. Step 2: Convert to fraction form
   8,399.52/12,590.52 = 4,696.32/x
3. Step 3: Cross multiply
   8,399.52x = 12,590.52 × 4,696.32
4. Step 4: Simplify right side
   8,399.52x = 59,129,110.89
5. Step 5: Solve for x
   x = 59,129,110.89/8,399.52
6. Step 6: Final answer
   x = 7,039.58