Finding the Fourth Proportional to 52,934.50, 73,056.09 and 30,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,934.50 : 73,056.09 = 30,578.50 : x
2. Step 2: Convert to fraction form
   52,934.50/73,056.09 = 30,578.50/x
3. Step 3: Cross multiply
   52,934.50x = 73,056.09 × 30,578.50
4. Step 4: Simplify right side
   52,934.50x = 2,233,945,648.07
5. Step 5: Solve for x
   x = 2,233,945,648.07/52,934.50
6. Step 6: Final answer
   x = 42,202.07