Finding the Fourth Proportional to 1,744.68, 2,616.00 and 704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.68 : 2,616.00 = 704.72 : x
2. Step 2: Convert to fraction form
   1,744.68/2,616.00 = 704.72/x
3. Step 3: Cross multiply
   1,744.68x = 2,616.00 × 704.72
4. Step 4: Simplify right side
   1,744.68x = 1,843,531.80
5. Step 5: Solve for x
   x = 1,843,531.80/1,744.68
6. Step 6: Final answer
   x = 1,056.66