Finding the Fourth Proportional to 1,725.52, 2,585.96 and 1,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.52 : 2,585.96 = 1,237.50 : x
2. Step 2: Convert to fraction form
   1,725.52/2,585.96 = 1,237.50/x
3. Step 3: Cross multiply
   1,725.52x = 2,585.96 × 1,237.50
4. Step 4: Simplify right side
   1,725.52x = 3,200,125.50
5. Step 5: Solve for x
   x = 3,200,125.50/1,725.52
6. Step 6: Final answer
   x = 1,854.59