Finding the Fourth Proportional to 14,909.97, 22,367.69 and 4,915.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,909.97 : 22,367.69 = 4,915.31 : x
2. Step 2: Convert to fraction form
   14,909.97/22,367.69 = 4,915.31/x
3. Step 3: Cross multiply
   14,909.97x = 22,367.69 × 4,915.31
4. Step 4: Simplify right side
   14,909.97x = 109,944,030.78
5. Step 5: Solve for x
   x = 109,944,030.78/14,909.97
6. Step 6: Final answer
   x = 7,373.86