Finding the Fourth Proportional to 89,087.31, 122,935.72 and 48,793.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,087.31 : 122,935.72 = 48,793.45 : x
2. Step 2: Convert to fraction form
   89,087.31/122,935.72 = 48,793.45/x
3. Step 3: Cross multiply
   89,087.31x = 122,935.72 × 48,793.45
4. Step 4: Simplify right side
   89,087.31x = 5,998,457,907.03
5. Step 5: Solve for x
   x = 5,998,457,907.03/89,087.31
6. Step 6: Final answer
   x = 67,332.35