Finding the Fourth Proportional to 10,969.86, 15,138.37 and 5,934.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.86 : 15,138.37 = 5,934.09 : x
2. Step 2: Convert to fraction form
   10,969.86/15,138.37 = 5,934.09/x
3. Step 3: Cross multiply
   10,969.86x = 15,138.37 × 5,934.09
4. Step 4: Simplify right side
   10,969.86x = 89,832,450.03
5. Step 5: Solve for x
   x = 89,832,450.03/10,969.86
6. Step 6: Final answer
   x = 8,189.02