Finding the Fourth Proportional to 2,637.50, 3,955.82 and 883.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.50 : 3,955.82 = 883.28 : x
2. Step 2: Convert to fraction form
   2,637.50/3,955.82 = 883.28/x
3. Step 3: Cross multiply
   2,637.50x = 3,955.82 × 883.28
4. Step 4: Simplify right side
   2,637.50x = 3,494,096.69
5. Step 5: Solve for x
   x = 3,494,096.69/2,637.50
6. Step 6: Final answer
   x = 1,324.78