Finding the Fourth Proportional to 1,715.83, 2,574.41 and 1,022.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.83 : 2,574.41 = 1,022.81 : x
2. Step 2: Convert to fraction form
   1,715.83/2,574.41 = 1,022.81/x
3. Step 3: Cross multiply
   1,715.83x = 2,574.41 × 1,022.81
4. Step 4: Simplify right side
   1,715.83x = 2,633,132.29
5. Step 5: Solve for x
   x = 2,633,132.29/1,715.83
6. Step 6: Final answer
   x = 1,534.61