Finding the Fourth Proportional to 78,056.34, 117,131.22 and 33,683.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,056.34 : 117,131.22 = 33,683.10 : x
2. Step 2: Convert to fraction form
   78,056.34/117,131.22 = 33,683.10/x
3. Step 3: Cross multiply
   78,056.34x = 117,131.22 × 33,683.10
4. Step 4: Simplify right side
   78,056.34x = 3,945,342,596.38
5. Step 5: Solve for x
   x = 3,945,342,596.38/78,056.34
6. Step 6: Final answer
   x = 50,544.81