Finding the Fourth Proportional to 2,032.78, 3,048.42 and 800.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.78 : 3,048.42 = 800.47 : x
2. Step 2: Convert to fraction form
   2,032.78/3,048.42 = 800.47/x
3. Step 3: Cross multiply
   2,032.78x = 3,048.42 × 800.47
4. Step 4: Simplify right side
   2,032.78x = 2,440,168.76
5. Step 5: Solve for x
   x = 2,440,168.76/2,032.78
6. Step 6: Final answer
   x = 1,200.41