Finding the Fourth Proportional to 5,854.27, 8,780.72 and 1,471.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,854.27 : 8,780.72 = 1,471.39 : x
2. Step 2: Convert to fraction form
   5,854.27/8,780.72 = 1,471.39/x
3. Step 3: Cross multiply
   5,854.27x = 8,780.72 × 1,471.39
4. Step 4: Simplify right side
   5,854.27x = 12,919,863.60
5. Step 5: Solve for x
   x = 12,919,863.60/5,854.27
6. Step 6: Final answer
   x = 2,206.91