Finding the Fourth Proportional to 2,749.53, 4,124.67 and 801.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.53 : 4,124.67 = 801.72 : x
2. Step 2: Convert to fraction form
   2,749.53/4,124.67 = 801.72/x
3. Step 3: Cross multiply
   2,749.53x = 4,124.67 × 801.72
4. Step 4: Simplify right side
   2,749.53x = 3,306,830.43
5. Step 5: Solve for x
   x = 3,306,830.43/2,749.53
6. Step 6: Final answer
   x = 1,202.69