Finding the Fourth Proportional to 89,089.78, 122,937.42 and 48,797.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,089.78 : 122,937.42 = 48,797.02 : x
2. Step 2: Convert to fraction form
   89,089.78/122,937.42 = 48,797.02/x
3. Step 3: Cross multiply
   89,089.78x = 122,937.42 × 48,797.02
4. Step 4: Simplify right side
   89,089.78x = 5,998,979,742.49
5. Step 5: Solve for x
   x = 5,998,979,742.49/89,089.78
6. Step 6: Final answer
   x = 67,336.34