Finding the Fourth Proportional to 2,294.22, 3,165.74 and 1,285.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.22 : 3,165.74 = 1,285.98 : x
2. Step 2: Convert to fraction form
   2,294.22/3,165.74 = 1,285.98/x
3. Step 3: Cross multiply
   2,294.22x = 3,165.74 × 1,285.98
4. Step 4: Simplify right side
   2,294.22x = 4,071,078.33
5. Step 5: Solve for x
   x = 4,071,078.33/2,294.22
6. Step 6: Final answer
   x = 1,774.49