Finding the Fourth Proportional to 10,798.89, 14,890.17 and 8,803.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798.89 : 14,890.17 = 8,803.24 : x
2. Step 2: Convert to fraction form
   10,798.89/14,890.17 = 8,803.24/x
3. Step 3: Cross multiply
   10,798.89x = 14,890.17 × 8,803.24
4. Step 4: Simplify right side
   10,798.89x = 131,081,740.15
5. Step 5: Solve for x
   x = 131,081,740.15/10,798.89
6. Step 6: Final answer
   x = 12,138.45