Finding the Fourth Proportional to 2,445.41, 3,667.98 and 801.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.41 : 3,667.98 = 801.74 : x
2. Step 2: Convert to fraction form
   2,445.41/3,667.98 = 801.74/x
3. Step 3: Cross multiply
   2,445.41x = 3,667.98 × 801.74
4. Step 4: Simplify right side
   2,445.41x = 2,940,747.95
5. Step 5: Solve for x
   x = 2,940,747.95/2,445.41
6. Step 6: Final answer
   x = 1,202.56