Finding the Fourth Proportional to 69,046.37, 94,871.07 and 54,874.61

Step by Step Solution

1. Step 1: Write the proportion equation
   69,046.37 : 94,871.07 = 54,874.61 : x
2. Step 2: Convert to fraction form
   69,046.37/94,871.07 = 54,874.61/x
3. Step 3: Cross multiply
   69,046.37x = 94,871.07 × 54,874.61
4. Step 4: Simplify right side
   69,046.37x = 5,206,012,997.93
5. Step 5: Solve for x
   x = 5,206,012,997.93/69,046.37
6. Step 6: Final answer
   x = 75,398.79