Finding the Fourth Proportional to 3,822.06, 5,731.71 and 1,356.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.06 : 5,731.71 = 1,356.21 : x
2. Step 2: Convert to fraction form
   3,822.06/5,731.71 = 1,356.21/x
3. Step 3: Cross multiply
   3,822.06x = 5,731.71 × 1,356.21
4. Step 4: Simplify right side
   3,822.06x = 7,773,402.42
5. Step 5: Solve for x
   x = 7,773,402.42/3,822.06
6. Step 6: Final answer
   x = 2,033.83