Finding the Fourth Proportional to 63,083.89, 94,436.79 and 60,840.79

Step by Step Solution

1. Step 1: Write the proportion equation
   63,083.89 : 94,436.79 = 60,840.79 : x
2. Step 2: Convert to fraction form
   63,083.89/94,436.79 = 60,840.79/x
3. Step 3: Cross multiply
   63,083.89x = 94,436.79 × 60,840.79
4. Step 4: Simplify right side
   63,083.89x = 5,745,608,908.66
5. Step 5: Solve for x
   x = 5,745,608,908.66/63,083.89
6. Step 6: Final answer
   x = 91,078.86