Finding the Fourth Proportional to 82,831.17, 114,308.29 and 45,105.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,831.17 : 114,308.29 = 45,105.42 : x
2. Step 2: Convert to fraction form
   82,831.17/114,308.29 = 45,105.42/x
3. Step 3: Cross multiply
   82,831.17x = 114,308.29 × 45,105.42
4. Step 4: Simplify right side
   82,831.17x = 5,155,922,745.63
5. Step 5: Solve for x
   x = 5,155,922,745.63/82,831.17
6. Step 6: Final answer
   x = 62,246.17