Finding the Fourth Proportional to 10,216.88, 14,098.98 and 5,740.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.88 : 14,098.98 = 5,740.52 : x
2. Step 2: Convert to fraction form
   10,216.88/14,098.98 = 5,740.52/x
3. Step 3: Cross multiply
   10,216.88x = 14,098.98 × 5,740.52
4. Step 4: Simplify right side
   10,216.88x = 80,935,476.67
5. Step 5: Solve for x
   x = 80,935,476.67/10,216.88
6. Step 6: Final answer
   x = 7,921.74