Finding the Fourth Proportional to 1,736.24, 2,606.78 and 1,149.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.24 : 2,606.78 = 1,149.52 : x
2. Step 2: Convert to fraction form
   1,736.24/2,606.78 = 1,149.52/x
3. Step 3: Cross multiply
   1,736.24x = 2,606.78 × 1,149.52
4. Step 4: Simplify right side
   1,736.24x = 2,996,545.75
5. Step 5: Solve for x
   x = 2,996,545.75/1,736.24
6. Step 6: Final answer
   x = 1,725.88