Finding the Fourth Proportional to 89,228.71, 123,139.06 and 48,944.17

Step by Step Solution

1. Step 1: Write the proportion equation
   89,228.71 : 123,139.06 = 48,944.17 : x
2. Step 2: Convert to fraction form
   89,228.71/123,139.06 = 48,944.17/x
3. Step 3: Cross multiply
   89,228.71x = 123,139.06 × 48,944.17
4. Step 4: Simplify right side
   89,228.71x = 6,026,938,562.84
5. Step 5: Solve for x
   x = 6,026,938,562.84/89,228.71
6. Step 6: Final answer
   x = 67,544.84