Finding the Fourth Proportional to 5,200.74, 7,177.50 and 3,104.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.74 : 7,177.50 = 3,104.82 : x
2. Step 2: Convert to fraction form
   5,200.74/7,177.50 = 3,104.82/x
3. Step 3: Cross multiply
   5,200.74x = 7,177.50 × 3,104.82
4. Step 4: Simplify right side
   5,200.74x = 22,284,845.55
5. Step 5: Solve for x
   x = 22,284,845.55/5,200.74
6. Step 6: Final answer
   x = 4,284.94