Finding the Fourth Proportional to 2,445.06, 3,667.22 and 801.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.06 : 3,667.22 = 801.57 : x
2. Step 2: Convert to fraction form
   2,445.06/3,667.22 = 801.57/x
3. Step 3: Cross multiply
   2,445.06x = 3,667.22 × 801.57
4. Step 4: Simplify right side
   2,445.06x = 2,939,529.53
5. Step 5: Solve for x
   x = 2,939,529.53/2,445.06
6. Step 6: Final answer
   x = 1,202.23