Finding the Fourth Proportional to 2,342.72, 3,233.04 and 1,348.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.72 : 3,233.04 = 1,348.20 : x
2. Step 2: Convert to fraction form
   2,342.72/3,233.04 = 1,348.20/x
3. Step 3: Cross multiply
   2,342.72x = 3,233.04 × 1,348.20
4. Step 4: Simplify right side
   2,342.72x = 4,358,784.53
5. Step 5: Solve for x
   x = 4,358,784.53/2,342.72
6. Step 6: Final answer
   x = 1,860.57