Finding the Fourth Proportional to 89,188.73, 123,077.12 and 48,901.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,188.73 : 123,077.12 = 48,901.55 : x
2. Step 2: Convert to fraction form
   89,188.73/123,077.12 = 48,901.55/x
3. Step 3: Cross multiply
   89,188.73x = 123,077.12 × 48,901.55
4. Step 4: Simplify right side
   89,188.73x = 6,018,661,693.03
5. Step 5: Solve for x
   x = 6,018,661,693.03/89,188.73
6. Step 6: Final answer
   x = 67,482.31