Finding the Fourth Proportional to 88,976.69, 122,787.81 and 48,690.44

Step by Step Solution

1. Step 1: Write the proportion equation
   88,976.69 : 122,787.81 = 48,690.44 : x
2. Step 2: Convert to fraction form
   88,976.69/122,787.81 = 48,690.44/x
3. Step 3: Cross multiply
   88,976.69x = 122,787.81 × 48,690.44
4. Step 4: Simplify right side
   88,976.69x = 5,978,592,495.54
5. Step 5: Solve for x
   x = 5,978,592,495.54/88,976.69
6. Step 6: Final answer
   x = 67,192.80