Finding the Fourth Proportional to 19,826.91, 27,362.89 and 10,876.16

Step by Step Solution

1. Step 1: Write the proportion equation
   19,826.91 : 27,362.89 = 10,876.16 : x
2. Step 2: Convert to fraction form
   19,826.91/27,362.89 = 10,876.16/x
3. Step 3: Cross multiply
   19,826.91x = 27,362.89 × 10,876.16
4. Step 4: Simplify right side
   19,826.91x = 297,603,036.61
5. Step 5: Solve for x
   x = 297,603,036.61/19,826.91
6. Step 6: Final answer
   x = 15,010.06