Finding the Fourth Proportional to 2,348.31, 3,240.39 and 1,300.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.31 : 3,240.39 = 1,300.35 : x
2. Step 2: Convert to fraction form
   2,348.31/3,240.39 = 1,300.35/x
3. Step 3: Cross multiply
   2,348.31x = 3,240.39 × 1,300.35
4. Step 4: Simplify right side
   2,348.31x = 4,213,641.14
5. Step 5: Solve for x
   x = 4,213,641.14/2,348.31
6. Step 6: Final answer
   x = 1,794.33