Finding the Fourth Proportional to 10,216.73, 14,098.28 and 5,679.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.73 : 14,098.28 = 5,679.06 : x
2. Step 2: Convert to fraction form
   10,216.73/14,098.28 = 5,679.06/x
3. Step 3: Cross multiply
   10,216.73x = 14,098.28 × 5,679.06
4. Step 4: Simplify right side
   10,216.73x = 80,064,978.02
5. Step 5: Solve for x
   x = 80,064,978.02/10,216.73
6. Step 6: Final answer
   x = 7,836.65