Finding the Fourth Proportional to 1,250.69, 1,726.08 and 719.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.69 : 1,726.08 = 719.59 : x
2. Step 2: Convert to fraction form
   1,250.69/1,726.08 = 719.59/x
3. Step 3: Cross multiply
   1,250.69x = 1,726.08 × 719.59
4. Step 4: Simplify right side
   1,250.69x = 1,242,076.02
5. Step 5: Solve for x
   x = 1,242,076.02/1,250.69
6. Step 6: Final answer
   x = 993.12