Finding the Fourth Proportional to 9,276.53, 12,799.72 and 5,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.53 : 12,799.72 = 5,498.03 : x
2. Step 2: Convert to fraction form
   9,276.53/12,799.72 = 5,498.03/x
3. Step 3: Cross multiply
   9,276.53x = 12,799.72 × 5,498.03
4. Step 4: Simplify right side
   9,276.53x = 70,373,244.55
5. Step 5: Solve for x
   x = 70,373,244.55/9,276.53
6. Step 6: Final answer
   x = 7,586.16