Finding the Fourth Proportional to 2,448.46, 3,674.15 and 888.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.46 : 3,674.15 = 888.31 : x
2. Step 2: Convert to fraction form
   2,448.46/3,674.15 = 888.31/x
3. Step 3: Cross multiply
   2,448.46x = 3,674.15 × 888.31
4. Step 4: Simplify right side
   2,448.46x = 3,263,784.19
5. Step 5: Solve for x
   x = 3,263,784.19/2,448.46
6. Step 6: Final answer
   x = 1,332.99