Finding the Fourth Proportional to 10,200.88, 14,077.29 and 5,724.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200.88 : 14,077.29 = 5,724.73 : x
2. Step 2: Convert to fraction form
   10,200.88/14,077.29 = 5,724.73/x
3. Step 3: Cross multiply
   10,200.88x = 14,077.29 × 5,724.73
4. Step 4: Simplify right side
   10,200.88x = 80,588,684.38
5. Step 5: Solve for x
   x = 80,588,684.38/10,200.88
6. Step 6: Final answer
   x = 7,900.17