Finding the Fourth Proportional to 2,677.30, 4,016.05 and 729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.30 : 4,016.05 = 729.50 : x
2. Step 2: Convert to fraction form
   2,677.30/4,016.05 = 729.50/x
3. Step 3: Cross multiply
   2,677.30x = 4,016.05 × 729.50
4. Step 4: Simplify right side
   2,677.30x = 2,929,708.48
5. Step 5: Solve for x
   x = 2,929,708.48/2,677.30
6. Step 6: Final answer
   x = 1,094.28