Finding the Fourth Proportional to 2,101.85, 3,154.71 and 1,062.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.85 : 3,154.71 = 1,062.57 : x
2. Step 2: Convert to fraction form
   2,101.85/3,154.71 = 1,062.57/x
3. Step 3: Cross multiply
   2,101.85x = 3,154.71 × 1,062.57
4. Step 4: Simplify right side
   2,101.85x = 3,352,100.20
5. Step 5: Solve for x
   x = 3,352,100.20/2,101.85
6. Step 6: Final answer
   x = 1,594.84