Finding the Fourth Proportional to 1,710.72, 2,565.57 and 736.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.72 : 2,565.57 = 736.59 : x
2. Step 2: Convert to fraction form
   1,710.72/2,565.57 = 736.59/x
3. Step 3: Cross multiply
   1,710.72x = 2,565.57 × 736.59
4. Step 4: Simplify right side
   1,710.72x = 1,889,785.59
5. Step 5: Solve for x
   x = 1,889,785.59/1,710.72
6. Step 6: Final answer
   x = 1,104.67