Finding the Fourth Proportional to 82,831.16, 114,307.14 and 45,105.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,831.16 : 114,307.14 = 45,105.56 : x
2. Step 2: Convert to fraction form
   82,831.16/114,307.14 = 45,105.56/x
3. Step 3: Cross multiply
   82,831.16x = 114,307.14 × 45,105.56
4. Step 4: Simplify right side
   82,831.16x = 5,155,887,561.70
5. Step 5: Solve for x
   x = 5,155,887,561.70/82,831.16
6. Step 6: Final answer
   x = 62,245.75