Finding the Fourth Proportional to 1,725.98, 2,589.37 and 752.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.98 : 2,589.37 = 752.36 : x
2. Step 2: Convert to fraction form
   1,725.98/2,589.37 = 752.36/x
3. Step 3: Cross multiply
   1,725.98x = 2,589.37 × 752.36
4. Step 4: Simplify right side
   1,725.98x = 1,948,123.59
5. Step 5: Solve for x
   x = 1,948,123.59/1,725.98
6. Step 6: Final answer
   x = 1,128.71