Finding the Fourth Proportional to 10,812, 14,920.56 and 7,501.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812 : 14,920.56 = 7,501.92 : x
2. Step 2: Convert to fraction form
   10,812/14,920.56 = 7,501.92/x
3. Step 3: Cross multiply
   10,812x = 14,920.56 × 7,501.92
4. Step 4: Simplify right side
   10,812x = 111,932,847.48
5. Step 5: Solve for x
   x = 111,932,847.48/10,812
6. Step 6: Final answer
   x = 10,352.65