Finding the Fourth Proportional to 10,969.90, 15,138.39 and 5,934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.90 : 15,138.39 = 5,934.10 : x
2. Step 2: Convert to fraction form
   10,969.90/15,138.39 = 5,934.10/x
3. Step 3: Cross multiply
   10,969.90x = 15,138.39 × 5,934.10
4. Step 4: Simplify right side
   10,969.90x = 89,832,682.25
5. Step 5: Solve for x
   x = 89,832,682.25/10,969.90
6. Step 6: Final answer
   x = 8,189.02