Finding the Fourth Proportional to 2,393.28, 3,302.82 and 1,345.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.28 : 3,302.82 = 1,345.56 : x
2. Step 2: Convert to fraction form
   2,393.28/3,302.82 = 1,345.56/x
3. Step 3: Cross multiply
   2,393.28x = 3,302.82 × 1,345.56
4. Step 4: Simplify right side
   2,393.28x = 4,444,142.48
5. Step 5: Solve for x
   x = 4,444,142.48/2,393.28
6. Step 6: Final answer
   x = 1,856.93