Finding the Fourth Proportional to 54,194.84, 74,791.78 and 30,320.09

Step by Step Solution

1. Step 1: Write the proportion equation
   54,194.84 : 74,791.78 = 30,320.09 : x
2. Step 2: Convert to fraction form
   54,194.84/74,791.78 = 30,320.09/x
3. Step 3: Cross multiply
   54,194.84x = 74,791.78 × 30,320.09
4. Step 4: Simplify right side
   54,194.84x = 2,267,693,500.86
5. Step 5: Solve for x
   x = 2,267,693,500.86/54,194.84
6. Step 6: Final answer
   x = 41,843.35