Finding the Fourth Proportional to 1,718.07, 2,575.89 and 1,066.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718.07 : 2,575.89 = 1,066.83 : x
2. Step 2: Convert to fraction form
   1,718.07/2,575.89 = 1,066.83/x
3. Step 3: Cross multiply
   1,718.07x = 2,575.89 × 1,066.83
4. Step 4: Simplify right side
   1,718.07x = 2,748,036.73
5. Step 5: Solve for x
   x = 2,748,036.73/1,718.07
6. Step 6: Final answer
   x = 1,599.49