Finding the Fourth Proportional to 1,759.68, 2,428.32 and 1,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.68 : 2,428.32 = 1,061.12 : x
2. Step 2: Convert to fraction form
   1,759.68/2,428.32 = 1,061.12/x
3. Step 3: Cross multiply
   1,759.68x = 2,428.32 × 1,061.12
4. Step 4: Simplify right side
   1,759.68x = 2,576,738.92
5. Step 5: Solve for x
   x = 2,576,738.92/1,759.68
6. Step 6: Final answer
   x = 1,464.32