Finding the Fourth Proportional to 8,182.53, 12,269.52 and 2,915.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,182.53 : 12,269.52 = 2,915.51 : x
2. Step 2: Convert to fraction form
   8,182.53/12,269.52 = 2,915.51/x
3. Step 3: Cross multiply
   8,182.53x = 12,269.52 × 2,915.51
4. Step 4: Simplify right side
   8,182.53x = 35,771,846.91
5. Step 5: Solve for x
   x = 35,771,846.91/8,182.53
6. Step 6: Final answer
   x = 4,371.73