Finding the Fourth Proportional to 2,393.57, 3,303.27 and 1,345.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.57 : 3,303.27 = 1,345.63 : x
2. Step 2: Convert to fraction form
   2,393.57/3,303.27 = 1,345.63/x
3. Step 3: Cross multiply
   2,393.57x = 3,303.27 × 1,345.63
4. Step 4: Simplify right side
   2,393.57x = 4,444,979.21
5. Step 5: Solve for x
   x = 4,444,979.21/2,393.57
6. Step 6: Final answer
   x = 1,857.05