Finding the Fourth Proportional to 1,498.25, 2,246.82 and 718.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.25 : 2,246.82 = 718.22 : x
2. Step 2: Convert to fraction form
   1,498.25/2,246.82 = 718.22/x
3. Step 3: Cross multiply
   1,498.25x = 2,246.82 × 718.22
4. Step 4: Simplify right side
   1,498.25x = 1,613,699.83
5. Step 5: Solve for x
   x = 1,613,699.83/1,498.25
6. Step 6: Final answer
   x = 1,077.06