Finding the Fourth Proportional to 10,876.18, 15,009.02 and 5,908.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.18 : 15,009.02 = 5,908.18 : x
2. Step 2: Convert to fraction form
   10,876.18/15,009.02 = 5,908.18/x
3. Step 3: Cross multiply
   10,876.18x = 15,009.02 × 5,908.18
4. Step 4: Simplify right side
   10,876.18x = 88,675,991.78
5. Step 5: Solve for x
   x = 88,675,991.78/10,876.18
6. Step 6: Final answer
   x = 8,153.23