Finding the Fourth Proportional to 82,867.89, 114,357.09 and 45,142.14

Step by Step Solution

1. Step 1: Write the proportion equation
   82,867.89 : 114,357.09 = 45,142.14 : x
2. Step 2: Convert to fraction form
   82,867.89/114,357.09 = 45,142.14/x
3. Step 3: Cross multiply
   82,867.89x = 114,357.09 × 45,142.14
4. Step 4: Simplify right side
   82,867.89x = 5,162,323,766.77
5. Step 5: Solve for x
   x = 5,162,323,766.77/82,867.89
6. Step 6: Final answer
   x = 62,295.83