Finding the Fourth Proportional to 54,426.83, 75,108.71 and 30,553.49

Step by Step Solution

1. Step 1: Write the proportion equation
   54,426.83 : 75,108.71 = 30,553.49 : x
2. Step 2: Convert to fraction form
   54,426.83/75,108.71 = 30,553.49/x
3. Step 3: Cross multiply
   54,426.83x = 75,108.71 × 30,553.49
4. Step 4: Simplify right side
   54,426.83x = 2,294,832,691.59
5. Step 5: Solve for x
   x = 2,294,832,691.59/54,426.83
6. Step 6: Final answer
   x = 42,163.63