Finding the Fourth Proportional to 2,488.43, 3,727.77 and 1,170.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.43 : 3,727.77 = 1,170.47 : x
2. Step 2: Convert to fraction form
   2,488.43/3,727.77 = 1,170.47/x
3. Step 3: Cross multiply
   2,488.43x = 3,727.77 × 1,170.47
4. Step 4: Simplify right side
   2,488.43x = 4,363,224.31
5. Step 5: Solve for x
   x = 4,363,224.31/2,488.43
6. Step 6: Final answer
   x = 1,753.41