Finding the Fourth Proportional to 2,445.56, 3,667.58 and 801.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.56 : 3,667.58 = 801.74 : x
2. Step 2: Convert to fraction form
   2,445.56/3,667.58 = 801.74/x
3. Step 3: Cross multiply
   2,445.56x = 3,667.58 × 801.74
4. Step 4: Simplify right side
   2,445.56x = 2,940,445.59
5. Step 5: Solve for x
   x = 2,940,445.59/2,445.56
6. Step 6: Final answer
   x = 1,202.36