Finding the Fourth Proportional to 1,728.72, 2,594.00 and 753.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728.72 : 2,594.00 = 753.69 : x
2. Step 2: Convert to fraction form
   1,728.72/2,594.00 = 753.69/x
3. Step 3: Cross multiply
   1,728.72x = 2,594.00 × 753.69
4. Step 4: Simplify right side
   1,728.72x = 1,955,055.12
5. Step 5: Solve for x
   x = 1,955,055.12/1,728.72
6. Step 6: Final answer
   x = 1,130.92