Finding the Fourth Proportional to 2,348.47, 3,240.89 and 1,300.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.47 : 3,240.89 = 1,300.54 : x
2. Step 2: Convert to fraction form
   2,348.47/3,240.89 = 1,300.54/x
3. Step 3: Cross multiply
   2,348.47x = 3,240.89 × 1,300.54
4. Step 4: Simplify right side
   2,348.47x = 4,214,884.37
5. Step 5: Solve for x
   x = 4,214,884.37/2,348.47
6. Step 6: Final answer
   x = 1,794.74