Finding the Fourth Proportional to 88,426.69, 122,028.73 and 48,140.73

Step by Step Solution

1. Step 1: Write the proportion equation
   88,426.69 : 122,028.73 = 48,140.73 : x
2. Step 2: Convert to fraction form
   88,426.69/122,028.73 = 48,140.73/x
3. Step 3: Cross multiply
   88,426.69x = 122,028.73 × 48,140.73
4. Step 4: Simplify right side
   88,426.69x = 5,874,552,022.82
5. Step 5: Solve for x
   x = 5,874,552,022.82/88,426.69
6. Step 6: Final answer
   x = 66,434.15