Finding the Fourth Proportional to 60,728.36, 83,805.59 and 33,872.61

Step by Step Solution

1. Step 1: Write the proportion equation
   60,728.36 : 83,805.59 = 33,872.61 : x
2. Step 2: Convert to fraction form
   60,728.36/83,805.59 = 33,872.61/x
3. Step 3: Cross multiply
   60,728.36x = 83,805.59 × 33,872.61
4. Step 4: Simplify right side
   60,728.36x = 2,838,713,896.53
5. Step 5: Solve for x
   x = 2,838,713,896.53/60,728.36
6. Step 6: Final answer
   x = 46,744.45