Finding the Fourth Proportional to 80,083.36, 120,113.76 and 50,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,083.36 : 120,113.76 = 50,410.72 : x
2. Step 2: Convert to fraction form
   80,083.36/120,113.76 = 50,410.72/x
3. Step 3: Cross multiply
   80,083.36x = 120,113.76 × 50,410.72
4. Step 4: Simplify right side
   80,083.36x = 6,055,021,123.51
5. Step 5: Solve for x
   x = 6,055,021,123.51/80,083.36
6. Step 6: Final answer
   x = 75,608.98