Finding the Fourth Proportional to 89,178.57, 123,066.39 and 48,891.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,178.57 : 123,066.39 = 48,891.46 : x
2. Step 2: Convert to fraction form
   89,178.57/123,066.39 = 48,891.46/x
3. Step 3: Cross multiply
   89,178.57x = 123,066.39 × 48,891.46
4. Step 4: Simplify right side
   89,178.57x = 6,016,895,484.03
5. Step 5: Solve for x
   x = 6,016,895,484.03/89,178.57
6. Step 6: Final answer
   x = 67,470.19