Finding the Fourth Proportional to 78,656.94, 117,993.71 and 33,682.91

Step by Step Solution

1. Step 1: Write the proportion equation
   78,656.94 : 117,993.71 = 33,682.91 : x
2. Step 2: Convert to fraction form
   78,656.94/117,993.71 = 33,682.91/x
3. Step 3: Cross multiply
   78,656.94x = 117,993.71 × 33,682.91
4. Step 4: Simplify right side
   78,656.94x = 3,974,371,008.73
5. Step 5: Solve for x
   x = 3,974,371,008.73/78,656.94
6. Step 6: Final answer
   x = 50,527.91