Finding the Fourth Proportional to 2,348.55, 3,240.66 and 1,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.55 : 3,240.66 = 1,300.61 : x
2. Step 2: Convert to fraction form
   2,348.55/3,240.66 = 1,300.61/x
3. Step 3: Cross multiply
   2,348.55x = 3,240.66 × 1,300.61
4. Step 4: Simplify right side
   2,348.55x = 4,214,834.80
5. Step 5: Solve for x
   x = 4,214,834.80/2,348.55
6. Step 6: Final answer
   x = 1,794.65