Finding the Fourth Proportional to 5,375.40, 8,062.71 and 1,677.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,375.40 : 8,062.71 = 1,677.27 : x
2. Step 2: Convert to fraction form
   5,375.40/8,062.71 = 1,677.27/x
3. Step 3: Cross multiply
   5,375.40x = 8,062.71 × 1,677.27
4. Step 4: Simplify right side
   5,375.40x = 13,523,341.60
5. Step 5: Solve for x
   x = 13,523,341.60/5,375.40
6. Step 6: Final answer
   x = 2,515.78