Finding the Fourth Proportional to 10,216.09, 14,098.33 and 5,739.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.09 : 14,098.33 = 5,739.58 : x
2. Step 2: Convert to fraction form
   10,216.09/14,098.33 = 5,739.58/x
3. Step 3: Cross multiply
   10,216.09x = 14,098.33 × 5,739.58
4. Step 4: Simplify right side
   10,216.09x = 80,918,492.90
5. Step 5: Solve for x
   x = 80,918,492.90/10,216.09
6. Step 6: Final answer
   x = 7,920.69