Finding the Fourth Proportional to 1,594.12, 2,387.52 and 1,107.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.12 : 2,387.52 = 1,107.52 : x
2. Step 2: Convert to fraction form
   1,594.12/2,387.52 = 1,107.52/x
3. Step 3: Cross multiply
   1,594.12x = 2,387.52 × 1,107.52
4. Step 4: Simplify right side
   1,594.12x = 2,644,226.15
5. Step 5: Solve for x
   x = 2,644,226.15/1,594.12
6. Step 6: Final answer
   x = 1,658.74