Finding the Fourth Proportional to 88,684.78, 122,388.98 and 49,935.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,684.78 : 122,388.98 = 49,935.94 : x
2. Step 2: Convert to fraction form
   88,684.78/122,388.98 = 49,935.94/x
3. Step 3: Cross multiply
   88,684.78x = 122,388.98 × 49,935.94
4. Step 4: Simplify right side
   88,684.78x = 6,111,608,761.94
5. Step 5: Solve for x
   x = 6,111,608,761.94/88,684.78
6. Step 6: Final answer
   x = 68,913.84