Finding the Fourth Proportional to 5,401.69, 8,098.38 and 2,626.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.69 : 8,098.38 = 2,626.22 : x
2. Step 2: Convert to fraction form
   5,401.69/8,098.38 = 2,626.22/x
3. Step 3: Cross multiply
   5,401.69x = 8,098.38 × 2,626.22
4. Step 4: Simplify right side
   5,401.69x = 21,268,147.77
5. Step 5: Solve for x
   x = 21,268,147.77/5,401.69
6. Step 6: Final answer
   x = 3,937.32