Finding the Fourth Proportional to 2,358.52, 3,254.59 and 1,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.52 : 3,254.59 = 1,310.50 : x
2. Step 2: Convert to fraction form
   2,358.52/3,254.59 = 1,310.50/x
3. Step 3: Cross multiply
   2,358.52x = 3,254.59 × 1,310.50
4. Step 4: Simplify right side
   2,358.52x = 4,265,140.20
5. Step 5: Solve for x
   x = 4,265,140.20/2,358.52
6. Step 6: Final answer
   x = 1,808.40