Finding the Fourth Proportional to 7,292.59, 10,062.69 and 4,105.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,292.59 : 10,062.69 = 4,105.42 : x
2. Step 2: Convert to fraction form
   7,292.59/10,062.69 = 4,105.42/x
3. Step 3: Cross multiply
   7,292.59x = 10,062.69 × 4,105.42
4. Step 4: Simplify right side
   7,292.59x = 41,311,568.78
5. Step 5: Solve for x
   x = 41,311,568.78/7,292.59
6. Step 6: Final answer
   x = 5,664.87