Finding the Fourth Proportional to 3,517.52, 5,271.71 and 1,435.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.52 : 5,271.71 = 1,435.10 : x
2. Step 2: Convert to fraction form
   3,517.52/5,271.71 = 1,435.10/x
3. Step 3: Cross multiply
   3,517.52x = 5,271.71 × 1,435.10
4. Step 4: Simplify right side
   3,517.52x = 7,565,397.49
5. Step 5: Solve for x
   x = 7,565,397.49/3,517.52
6. Step 6: Final answer
   x = 2,150.78