Finding the Fourth Proportional to 2,043.31, 3,063.34 and 888.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.31 : 3,063.34 = 888.25 : x
2. Step 2: Convert to fraction form
   2,043.31/3,063.34 = 888.25/x
3. Step 3: Cross multiply
   2,043.31x = 3,063.34 × 888.25
4. Step 4: Simplify right side
   2,043.31x = 2,721,011.76
5. Step 5: Solve for x
   x = 2,721,011.76/2,043.31
6. Step 6: Final answer
   x = 1,331.67