Finding the Fourth Proportional to 2,444.90, 3,667.50 and 801.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.90 : 3,667.50 = 801.11 : x
2. Step 2: Convert to fraction form
   2,444.90/3,667.50 = 801.11/x
3. Step 3: Cross multiply
   2,444.90x = 3,667.50 × 801.11
4. Step 4: Simplify right side
   2,444.90x = 2,938,052.59
5. Step 5: Solve for x
   x = 2,938,052.59/2,444.90
6. Step 6: Final answer
   x = 1,201.71