Finding the Fourth Proportional to 10,118.49, 15,182.43 and 3,876.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.49 : 15,182.43 = 3,876.42 : x
2. Step 2: Convert to fraction form
   10,118.49/15,182.43 = 3,876.42/x
3. Step 3: Cross multiply
   10,118.49x = 15,182.43 × 3,876.42
4. Step 4: Simplify right side
   10,118.49x = 58,853,475.30
5. Step 5: Solve for x
   x = 58,853,475.30/10,118.49
6. Step 6: Final answer
   x = 5,816.43