Finding the Fourth Proportional to 2,348.57, 3,526.31 and 1,310.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.57 : 3,526.31 = 1,310.60 : x
2. Step 2: Convert to fraction form
   2,348.57/3,526.31 = 1,310.60/x
3. Step 3: Cross multiply
   2,348.57x = 3,526.31 × 1,310.60
4. Step 4: Simplify right side
   2,348.57x = 4,621,581.89
5. Step 5: Solve for x
   x = 4,621,581.89/2,348.57
6. Step 6: Final answer
   x = 1,967.83