Finding the Fourth Proportional to 14,498.39, 21,748.91 and 5,731.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,498.39 : 21,748.91 = 5,731.22 : x
2. Step 2: Convert to fraction form
   14,498.39/21,748.91 = 5,731.22/x
3. Step 3: Cross multiply
   14,498.39x = 21,748.91 × 5,731.22
4. Step 4: Simplify right side
   14,498.39x = 124,647,813.69
5. Step 5: Solve for x
   x = 124,647,813.69/14,498.39
6. Step 6: Final answer
   x = 8,597.35