Finding the Fourth Proportional to 2,348.28, 3,240.72 and 1,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.28 : 3,240.72 = 1,300.50 : x
2. Step 2: Convert to fraction form
   2,348.28/3,240.72 = 1,300.50/x
3. Step 3: Cross multiply
   2,348.28x = 3,240.72 × 1,300.50
4. Step 4: Simplify right side
   2,348.28x = 4,214,556.36
5. Step 5: Solve for x
   x = 4,214,556.36/2,348.28
6. Step 6: Final answer
   x = 1,794.74