Finding the Fourth Proportional to 2,821.82, 4,233.60 and 1,263.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821.82 : 4,233.60 = 1,263.14 : x
2. Step 2: Convert to fraction form
   2,821.82/4,233.60 = 1,263.14/x
3. Step 3: Cross multiply
   2,821.82x = 4,233.60 × 1,263.14
4. Step 4: Simplify right side
   2,821.82x = 5,347,602.02
5. Step 5: Solve for x
   x = 5,347,602.02/2,821.82
6. Step 6: Final answer
   x = 1,895.09