Finding the Fourth Proportional to 2,449.01, 3,671.92 and 888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.01 : 3,671.92 = 888.72 : x
2. Step 2: Convert to fraction form
   2,449.01/3,671.92 = 888.72/x
3. Step 3: Cross multiply
   2,449.01x = 3,671.92 × 888.72
4. Step 4: Simplify right side
   2,449.01x = 3,263,309.85
5. Step 5: Solve for x
   x = 3,263,309.85/2,449.01
6. Step 6: Final answer
   x = 1,332.50