Finding the Fourth Proportional to 89,141.49, 123,016.22 and 48,854.39

Step by Step Solution

1. Step 1: Write the proportion equation
   89,141.49 : 123,016.22 = 48,854.39 : x
2. Step 2: Convert to fraction form
   89,141.49/123,016.22 = 48,854.39/x
3. Step 3: Cross multiply
   89,141.49x = 123,016.22 × 48,854.39
4. Step 4: Simplify right side
   89,141.49x = 6,009,881,712.06
5. Step 5: Solve for x
   x = 6,009,881,712.06/89,141.49
6. Step 6: Final answer
   x = 67,419.58