Finding the Fourth Proportional to 1,498.04, 2,245.12 and 718.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.04 : 2,245.12 = 718.32 : x
2. Step 2: Convert to fraction form
   1,498.04/2,245.12 = 718.32/x
3. Step 3: Cross multiply
   1,498.04x = 2,245.12 × 718.32
4. Step 4: Simplify right side
   1,498.04x = 1,612,714.60
5. Step 5: Solve for x
   x = 1,612,714.60/1,498.04
6. Step 6: Final answer
   x = 1,076.55