Finding the Fourth Proportional to 1,250.59, 1,725.83 and 726.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.59 : 1,725.83 = 726.62 : x
2. Step 2: Convert to fraction form
   1,250.59/1,725.83 = 726.62/x
3. Step 3: Cross multiply
   1,250.59x = 1,725.83 × 726.62
4. Step 4: Simplify right side
   1,250.59x = 1,254,024.81
5. Step 5: Solve for x
   x = 1,254,024.81/1,250.59
6. Step 6: Final answer
   x = 1,002.75