Finding the Fourth Proportional to 9,449.04, 13,039.88 and 5,200.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.04 : 13,039.88 = 5,200.32 : x
2. Step 2: Convert to fraction form
   9,449.04/13,039.88 = 5,200.32/x
3. Step 3: Cross multiply
   9,449.04x = 13,039.88 × 5,200.32
4. Step 4: Simplify right side
   9,449.04x = 67,811,522.76
5. Step 5: Solve for x
   x = 67,811,522.76/9,449.04
6. Step 6: Final answer
   x = 7,176.55