Finding the Fourth Proportional to 1,726.72, 2,383.50 and 1,137.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.72 : 2,383.50 = 1,137.52 : x
2. Step 2: Convert to fraction form
   1,726.72/2,383.50 = 1,137.52/x
3. Step 3: Cross multiply
   1,726.72x = 2,383.50 × 1,137.52
4. Step 4: Simplify right side
   1,726.72x = 2,711,278.92
5. Step 5: Solve for x
   x = 2,711,278.92/1,726.72
6. Step 6: Final answer
   x = 1,570.19