Finding the Fourth Proportional to 10,876.52, 15,009.78 and 5,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.52 : 15,009.78 = 5,908.52 : x
2. Step 2: Convert to fraction form
   10,876.52/15,009.78 = 5,908.52/x
3. Step 3: Cross multiply
   10,876.52x = 15,009.78 × 5,908.52
4. Step 4: Simplify right side
   10,876.52x = 88,685,585.33
5. Step 5: Solve for x
   x = 88,685,585.33/10,876.52
6. Step 6: Final answer
   x = 8,153.86