Finding the Fourth Proportional to 82,233.78, 113,485.38 and 50,396.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,233.78 : 113,485.38 = 50,396.54 : x
2. Step 2: Convert to fraction form
   82,233.78/113,485.38 = 50,396.54/x
3. Step 3: Cross multiply
   82,233.78x = 113,485.38 × 50,396.54
4. Step 4: Simplify right side
   82,233.78x = 5,719,270,492.59
5. Step 5: Solve for x
   x = 5,719,270,492.59/82,233.78
6. Step 6: Final answer
   x = 69,548.92