Finding the Fourth Proportional to 10,876.01, 15,018.04 and 8,182.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.01 : 15,018.04 = 8,182.56 : x
2. Step 2: Convert to fraction form
   10,876.01/15,018.04 = 8,182.56/x
3. Step 3: Cross multiply
   10,876.01x = 15,018.04 × 8,182.56
4. Step 4: Simplify right side
   10,876.01x = 122,886,013.38
5. Step 5: Solve for x
   x = 122,886,013.38/10,876.01
6. Step 6: Final answer
   x = 11,298.81