Finding the Fourth Proportional to 2,393.43, 3,302.94 and 1,345.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.43 : 3,302.94 = 1,345.43 : x
2. Step 2: Convert to fraction form
   2,393.43/3,302.94 = 1,345.43/x
3. Step 3: Cross multiply
   2,393.43x = 3,302.94 × 1,345.43
4. Step 4: Simplify right side
   2,393.43x = 4,443,858.05
5. Step 5: Solve for x
   x = 4,443,858.05/2,393.43
6. Step 6: Final answer
   x = 1,856.69