Finding the Fourth Proportional to 1,713.66, 2,568.15 and 738.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.66 : 2,568.15 = 738.42 : x
2. Step 2: Convert to fraction form
   1,713.66/2,568.15 = 738.42/x
3. Step 3: Cross multiply
   1,713.66x = 2,568.15 × 738.42
4. Step 4: Simplify right side
   1,713.66x = 1,896,373.32
5. Step 5: Solve for x
   x = 1,896,373.32/1,713.66
6. Step 6: Final answer
   x = 1,106.62