Finding the Fourth Proportional to 10,799, 14,909.10 and 7,079.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799 : 14,909.10 = 7,079.48 : x
2. Step 2: Convert to fraction form
   10,799/14,909.10 = 7,079.48/x
3. Step 3: Cross multiply
   10,799x = 14,909.10 × 7,079.48
4. Step 4: Simplify right side
   10,799x = 105,548,675.27
5. Step 5: Solve for x
   x = 105,548,675.27/10,799
6. Step 6: Final answer
   x = 9,773.93