Finding the Fourth Proportional to 89,087.04, 122,938.56 and 48,801.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,087.04 : 122,938.56 = 48,801.60 : x
2. Step 2: Convert to fraction form
   89,087.04/122,938.56 = 48,801.60/x
3. Step 3: Cross multiply
   89,087.04x = 122,938.56 × 48,801.60
4. Step 4: Simplify right side
   89,087.04x = 5,999,598,429.70
5. Step 5: Solve for x
   x = 5,999,598,429.70/89,087.04
6. Step 6: Final answer
   x = 67,345.36