Finding the Fourth Proportional to 7,292.18, 10,943.98 and 5,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,292.18 : 10,943.98 = 5,086.56 : x
2. Step 2: Convert to fraction form
   7,292.18/10,943.98 = 5,086.56/x
3. Step 3: Cross multiply
   7,292.18x = 10,943.98 × 5,086.56
4. Step 4: Simplify right side
   7,292.18x = 55,667,210.91
5. Step 5: Solve for x
   x = 55,667,210.91/7,292.18
6. Step 6: Final answer
   x = 7,633.82