Finding the Fourth Proportional to 2,449.17, 3,672.16 and 888.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.17 : 3,672.16 = 888.88 : x
2. Step 2: Convert to fraction form
   2,449.17/3,672.16 = 888.88/x
3. Step 3: Cross multiply
   2,449.17x = 3,672.16 × 888.88
4. Step 4: Simplify right side
   2,449.17x = 3,264,091.37
5. Step 5: Solve for x
   x = 3,264,091.37/2,449.17
6. Step 6: Final answer
   x = 1,332.73