Finding the Fourth Proportional to 2,040.93, 3,059.37 and 807.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.93 : 3,059.37 = 807.57 : x
2. Step 2: Convert to fraction form
   2,040.93/3,059.37 = 807.57/x
3. Step 3: Cross multiply
   2,040.93x = 3,059.37 × 807.57
4. Step 4: Simplify right side
   2,040.93x = 2,470,655.43
5. Step 5: Solve for x
   x = 2,470,655.43/2,040.93
6. Step 6: Final answer
   x = 1,210.55