Finding the Fourth Proportional to 1,499.04, 2,247.12 and 676.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.04 : 2,247.12 = 676.88 : x
2. Step 2: Convert to fraction form
   1,499.04/2,247.12 = 676.88/x
3. Step 3: Cross multiply
   1,499.04x = 2,247.12 × 676.88
4. Step 4: Simplify right side
   1,499.04x = 1,521,030.59
5. Step 5: Solve for x
   x = 1,521,030.59/1,499.04
6. Step 6: Final answer
   x = 1,014.67