Finding the Fourth Proportional to 9,476.48, 13,080.15 and 5,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.48 : 13,080.15 = 5,498.88 : x
2. Step 2: Convert to fraction form
   9,476.48/13,080.15 = 5,498.88/x
3. Step 3: Cross multiply
   9,476.48x = 13,080.15 × 5,498.88
4. Step 4: Simplify right side
   9,476.48x = 71,926,175.23
5. Step 5: Solve for x
   x = 71,926,175.23/9,476.48
6. Step 6: Final answer
   x = 7,589.97