Finding the Fourth Proportional to 1,499.22, 2,248.86 and 677.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.22 : 2,248.86 = 677.34 : x
2. Step 2: Convert to fraction form
   1,499.22/2,248.86 = 677.34/x
3. Step 3: Cross multiply
   1,499.22x = 2,248.86 × 677.34
4. Step 4: Simplify right side
   1,499.22x = 1,523,242.83
5. Step 5: Solve for x
   x = 1,523,242.83/1,499.22
6. Step 6: Final answer
   x = 1,016.02