Finding the Fourth Proportional to 10,905, 15,049.22 and 5,937.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,905 : 15,049.22 = 5,937.32 : x
2. Step 2: Convert to fraction form
   10,905/15,049.22 = 5,937.32/x
3. Step 3: Cross multiply
   10,905x = 15,049.22 × 5,937.32
4. Step 4: Simplify right side
   10,905x = 89,352,034.89
5. Step 5: Solve for x
   x = 89,352,034.89/10,905
6. Step 6: Final answer
   x = 8,193.68