Finding the Fourth Proportional to 1,250.48, 1,726.02 and 1,003.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.48 : 1,726.02 = 1,003.52 : x
2. Step 2: Convert to fraction form
   1,250.48/1,726.02 = 1,003.52/x
3. Step 3: Cross multiply
   1,250.48x = 1,726.02 × 1,003.52
4. Step 4: Simplify right side
   1,250.48x = 1,732,095.59
5. Step 5: Solve for x
   x = 1,732,095.59/1,250.48
6. Step 6: Final answer
   x = 1,385.14