Finding the Fourth Proportional to 10,049.84, 15,076.92 and 3,387

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.84 : 15,076.92 = 3,387 : x
2. Step 2: Convert to fraction form
   10,049.84/15,076.92 = 3,387/x
3. Step 3: Cross multiply
   10,049.84x = 15,076.92 × 3,387
4. Step 4: Simplify right side
   10,049.84x = 51,065,528.04
5. Step 5: Solve for x
   x = 51,065,528.04/10,049.84
6. Step 6: Final answer
   x = 5,081.23