Finding the Fourth Proportional to 3,827.82, 5,280.30 and 2,502.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827.82 : 5,280.30 = 2,502.84 : x
2. Step 2: Convert to fraction form
   3,827.82/5,280.30 = 2,502.84/x
3. Step 3: Cross multiply
   3,827.82x = 5,280.30 × 2,502.84
4. Step 4: Simplify right side
   3,827.82x = 13,215,746.05
5. Step 5: Solve for x
   x = 13,215,746.05/3,827.82
6. Step 6: Final answer
   x = 3,452.55