Finding the Fourth Proportional to 5,338.55, 7,367.06 and 3,100.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338.55 : 7,367.06 = 3,100.61 : x
2. Step 2: Convert to fraction form
   5,338.55/7,367.06 = 3,100.61/x
3. Step 3: Cross multiply
   5,338.55x = 7,367.06 × 3,100.61
4. Step 4: Simplify right side
   5,338.55x = 22,842,327.57
5. Step 5: Solve for x
   x = 22,842,327.57/5,338.55
6. Step 6: Final answer
   x = 4,278.76