Finding the Fourth Proportional to 89,113.30, 122,976.33 and 48,828.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,113.30 : 122,976.33 = 48,828.59 : x
2. Step 2: Convert to fraction form
   89,113.30/122,976.33 = 48,828.59/x
3. Step 3: Cross multiply
   89,113.30x = 122,976.33 × 48,828.59
4. Step 4: Simplify right side
   89,113.30x = 6,004,760,460.45
5. Step 5: Solve for x
   x = 6,004,760,460.45/89,113.30
6. Step 6: Final answer
   x = 67,383.44