Finding the Fourth Proportional to 8,762.32, 12,080.82 and 5,224.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.32 : 12,080.82 = 5,224.24 : x
2. Step 2: Convert to fraction form
   8,762.32/12,080.82 = 5,224.24/x
3. Step 3: Cross multiply
   8,762.32x = 12,080.82 × 5,224.24
4. Step 4: Simplify right side
   8,762.32x = 63,113,103.08
5. Step 5: Solve for x
   x = 63,113,103.08/8,762.32
6. Step 6: Final answer
   x = 7,202.78