Finding the Fourth Proportional to 108,109.50, 162,122.94 and 51,933.60

Step by Step Solution

1. Step 1: Write the proportion equation
   108,109.50 : 162,122.94 = 51,933.60 : x
2. Step 2: Convert to fraction form
   108,109.50/162,122.94 = 51,933.60/x
3. Step 3: Cross multiply
   108,109.50x = 162,122.94 × 51,933.60
4. Step 4: Simplify right side
   108,109.50x = 8,419,627,916.78
5. Step 5: Solve for x
   x = 8,419,627,916.78/108,109.50
6. Step 6: Final answer
   x = 77,880.56