Finding the Fourth Proportional to 2,393.48, 3,302.58 and 1,345.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.48 : 3,302.58 = 1,345.56 : x
2. Step 2: Convert to fraction form
   2,393.48/3,302.58 = 1,345.56/x
3. Step 3: Cross multiply
   2,393.48x = 3,302.58 × 1,345.56
4. Step 4: Simplify right side
   2,393.48x = 4,443,819.54
5. Step 5: Solve for x
   x = 4,443,819.54/2,393.48
6. Step 6: Final answer
   x = 1,856.64