Finding the Fourth Proportional to 2,348.46, 3,240.81 and 1,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.46 : 3,240.81 = 1,326.50 : x
2. Step 2: Convert to fraction form
   2,348.46/3,240.81 = 1,326.50/x
3. Step 3: Cross multiply
   2,348.46x = 3,240.81 × 1,326.50
4. Step 4: Simplify right side
   2,348.46x = 4,298,934.47
5. Step 5: Solve for x
   x = 4,298,934.47/2,348.46
6. Step 6: Final answer
   x = 1,830.53