Finding the Fourth Proportional to 1,254.16, 1,730.71 and 730.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254.16 : 1,730.71 = 730.18 : x
2. Step 2: Convert to fraction form
   1,254.16/1,730.71 = 730.18/x
3. Step 3: Cross multiply
   1,254.16x = 1,730.71 × 730.18
4. Step 4: Simplify right side
   1,254.16x = 1,263,729.83
5. Step 5: Solve for x
   x = 1,263,729.83/1,254.16
6. Step 6: Final answer
   x = 1,007.63