Finding the Fourth Proportional to 2,040.33, 3,060.51 and 807.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.33 : 3,060.51 = 807.42 : x
2. Step 2: Convert to fraction form
   2,040.33/3,060.51 = 807.42/x
3. Step 3: Cross multiply
   2,040.33x = 3,060.51 × 807.42
4. Step 4: Simplify right side
   2,040.33x = 2,471,116.98
5. Step 5: Solve for x
   x = 2,471,116.98/2,040.33
6. Step 6: Final answer
   x = 1,211.14