Finding the Fourth Proportional to 82,838.48, 114,316.25 and 45,112.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82,838.48 : 114,316.25 = 45,112.73 : x
2. Step 2: Convert to fraction form
   82,838.48/114,316.25 = 45,112.73/x
3. Step 3: Cross multiply
   82,838.48x = 114,316.25 × 45,112.73
4. Step 4: Simplify right side
   82,838.48x = 5,157,117,323.72
5. Step 5: Solve for x
   x = 5,157,117,323.72/82,838.48
6. Step 6: Final answer
   x = 62,255.10