Finding the Fourth Proportional to 10,810, 14,917.80 and 7,499.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810 : 14,917.80 = 7,499.92 : x
2. Step 2: Convert to fraction form
   10,810/14,917.80 = 7,499.92/x
3. Step 3: Cross multiply
   10,810x = 14,917.80 × 7,499.92
4. Step 4: Simplify right side
   10,810x = 111,882,306.58
5. Step 5: Solve for x
   x = 111,882,306.58/10,810
6. Step 6: Final answer
   x = 10,349.89