Finding the Fourth Proportional to 1,764.82, 2,433.76 and 1,285.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.82 : 2,433.76 = 1,285.83 : x
2. Step 2: Convert to fraction form
   1,764.82/2,433.76 = 1,285.83/x
3. Step 3: Cross multiply
   1,764.82x = 2,433.76 × 1,285.83
4. Step 4: Simplify right side
   1,764.82x = 3,129,401.62
5. Step 5: Solve for x
   x = 3,129,401.62/1,764.82
6. Step 6: Final answer
   x = 1,773.21