Finding the Fourth Proportional to 2,073.72, 3,111.56 and 1,033.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.72 : 3,111.56 = 1,033.80 : x
2. Step 2: Convert to fraction form
   2,073.72/3,111.56 = 1,033.80/x
3. Step 3: Cross multiply
   2,073.72x = 3,111.56 × 1,033.80
4. Step 4: Simplify right side
   2,073.72x = 3,216,730.73
5. Step 5: Solve for x
   x = 3,216,730.73/2,073.72
6. Step 6: Final answer
   x = 1,551.19