Finding the Fourth Proportional to 7,936.15, 10,942.89 and 5,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,936.15 : 10,942.89 = 5,061.04 : x
2. Step 2: Convert to fraction form
   7,936.15/10,942.89 = 5,061.04/x
3. Step 3: Cross multiply
   7,936.15x = 10,942.89 × 5,061.04
4. Step 4: Simplify right side
   7,936.15x = 55,382,404.01
5. Step 5: Solve for x
   x = 55,382,404.01/7,936.15
6. Step 6: Final answer
   x = 6,978.50