Finding the Fourth Proportional to 10,490.50, 14,476.89 and 5,775.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,490.50 : 14,476.89 = 5,775.13 : x
2. Step 2: Convert to fraction form
   10,490.50/14,476.89 = 5,775.13/x
3. Step 3: Cross multiply
   10,490.50x = 14,476.89 × 5,775.13
4. Step 4: Simplify right side
   10,490.50x = 83,605,921.75
5. Step 5: Solve for x
   x = 83,605,921.75/10,490.50
6. Step 6: Final answer
   x = 7,969.68