Finding the Fourth Proportional to 7,846.18, 10,831.29 and 5,017.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.18 : 10,831.29 = 5,017.42 : x
2. Step 2: Convert to fraction form
   7,846.18/10,831.29 = 5,017.42/x
3. Step 3: Cross multiply
   7,846.18x = 10,831.29 × 5,017.42
4. Step 4: Simplify right side
   7,846.18x = 54,345,131.07
5. Step 5: Solve for x
   x = 54,345,131.07/7,846.18
6. Step 6: Final answer
   x = 6,926.32