Finding the Fourth Proportional to 9,479.14, 13,081.77 and 5,498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,479.14 : 13,081.77 = 5,498.80 : x
2. Step 2: Convert to fraction form
   9,479.14/13,081.77 = 5,498.80/x
3. Step 3: Cross multiply
   9,479.14x = 13,081.77 × 5,498.80
4. Step 4: Simplify right side
   9,479.14x = 71,934,036.88
5. Step 5: Solve for x
   x = 71,934,036.88/9,479.14
6. Step 6: Final answer
   x = 7,588.67