Finding the Fourth Proportional to 1,716.42, 2,570.04 and 1,368.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.42 : 2,570.04 = 1,368.12 : x
2. Step 2: Convert to fraction form
   1,716.42/2,570.04 = 1,368.12/x
3. Step 3: Cross multiply
   1,716.42x = 2,570.04 × 1,368.12
4. Step 4: Simplify right side
   1,716.42x = 3,516,123.12
5. Step 5: Solve for x
   x = 3,516,123.12/1,716.42
6. Step 6: Final answer
   x = 2,048.52