Finding the Fourth Proportional to 1,759.73, 2,428.74 and 1,131.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.73 : 2,428.74 = 1,131.04 : x
2. Step 2: Convert to fraction form
   1,759.73/2,428.74 = 1,131.04/x
3. Step 3: Cross multiply
   1,759.73x = 2,428.74 × 1,131.04
4. Step 4: Simplify right side
   1,759.73x = 2,747,002.09
5. Step 5: Solve for x
   x = 2,747,002.09/1,759.73
6. Step 6: Final answer
   x = 1,561.04