Finding the Fourth Proportional to 54,388.38, 81,607.05 and 29,399.17

Step by Step Solution

1. Step 1: Write the proportion equation
   54,388.38 : 81,607.05 = 29,399.17 : x
2. Step 2: Convert to fraction form
   54,388.38/81,607.05 = 29,399.17/x
3. Step 3: Cross multiply
   54,388.38x = 81,607.05 × 29,399.17
4. Step 4: Simplify right side
   54,388.38x = 2,399,179,936.17
5. Step 5: Solve for x
   x = 2,399,179,936.17/54,388.38
6. Step 6: Final answer
   x = 44,111.99