Finding the Fourth Proportional to 53,793.37, 81,092.93 and 50,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,793.37 : 81,092.93 = 50,180.72 : x
2. Step 2: Convert to fraction form
   53,793.37/81,092.93 = 50,180.72/x
3. Step 3: Cross multiply
   53,793.37x = 81,092.93 × 50,180.72
4. Step 4: Simplify right side
   53,793.37x = 4,069,301,451.91
5. Step 5: Solve for x
   x = 4,069,301,451.91/53,793.37
6. Step 6: Final answer
   x = 75,646.90