Finding the Fourth Proportional to 9,498.76, 14,228.70 and 5,591.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.76 : 14,228.70 = 5,591.32 : x
2. Step 2: Convert to fraction form
   9,498.76/14,228.70 = 5,591.32/x
3. Step 3: Cross multiply
   9,498.76x = 14,228.70 × 5,591.32
4. Step 4: Simplify right side
   9,498.76x = 79,557,214.88
5. Step 5: Solve for x
   x = 79,557,214.88/9,498.76
6. Step 6: Final answer
   x = 8,375.54