Finding the Fourth Proportional to 3,827.31, 5,280.43 and 2,334.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827.31 : 5,280.43 = 2,334.69 : x
2. Step 2: Convert to fraction form
   3,827.31/5,280.43 = 2,334.69/x
3. Step 3: Cross multiply
   3,827.31x = 5,280.43 × 2,334.69
4. Step 4: Simplify right side
   3,827.31x = 12,328,167.12
5. Step 5: Solve for x
   x = 12,328,167.12/3,827.31
6. Step 6: Final answer
   x = 3,221.10