Finding the Fourth Proportional to 9,499.88, 14,253.92 and 5,116.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.88 : 14,253.92 = 5,116.46 : x
2. Step 2: Convert to fraction form
   9,499.88/14,253.92 = 5,116.46/x
3. Step 3: Cross multiply
   9,499.88x = 14,253.92 × 5,116.46
4. Step 4: Simplify right side
   9,499.88x = 72,929,659.95
5. Step 5: Solve for x
   x = 72,929,659.95/9,499.88
6. Step 6: Final answer
   x = 7,676.90