Finding the Fourth Proportional to 2,392.02, 3,300.80 and 1,343.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.02 : 3,300.80 = 1,343.88 : x
2. Step 2: Convert to fraction form
   2,392.02/3,300.80 = 1,343.88/x
3. Step 3: Cross multiply
   2,392.02x = 3,300.80 × 1,343.88
4. Step 4: Simplify right side
   2,392.02x = 4,435,879.10
5. Step 5: Solve for x
   x = 4,435,879.10/2,392.02
6. Step 6: Final answer
   x = 1,854.45