Finding the Fourth Proportional to 5,150.96, 7,717.61 and 3,459.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.96 : 7,717.61 = 3,459.18 : x
2. Step 2: Convert to fraction form
   5,150.96/7,717.61 = 3,459.18/x
3. Step 3: Cross multiply
   5,150.96x = 7,717.61 × 3,459.18
4. Step 4: Simplify right side
   5,150.96x = 26,696,584.86
5. Step 5: Solve for x
   x = 26,696,584.86/5,150.96
6. Step 6: Final answer
   x = 5,182.84