Finding the Fourth Proportional to 1,417.27, 2,124.52 and 675.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.27 : 2,124.52 = 675.60 : x
2. Step 2: Convert to fraction form
   1,417.27/2,124.52 = 675.60/x
3. Step 3: Cross multiply
   1,417.27x = 2,124.52 × 675.60
4. Step 4: Simplify right side
   1,417.27x = 1,435,325.71
5. Step 5: Solve for x
   x = 1,435,325.71/1,417.27
6. Step 6: Final answer
   x = 1,012.74