Finding the Fourth Proportional to 2,444.61, 3,667.47 and 801.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.61 : 3,667.47 = 801.15 : x
2. Step 2: Convert to fraction form
   2,444.61/3,667.47 = 801.15/x
3. Step 3: Cross multiply
   2,444.61x = 3,667.47 × 801.15
4. Step 4: Simplify right side
   2,444.61x = 2,938,193.59
5. Step 5: Solve for x
   x = 2,938,193.59/2,444.61
6. Step 6: Final answer
   x = 1,201.91