Finding the Fourth Proportional to 52,978.70, 73,114.71 and 30,324.80

Step by Step Solution

1. Step 1: Write the proportion equation
   52,978.70 : 73,114.71 = 30,324.80 : x
2. Step 2: Convert to fraction form
   52,978.70/73,114.71 = 30,324.80/x
3. Step 3: Cross multiply
   52,978.70x = 73,114.71 × 30,324.80
4. Step 4: Simplify right side
   52,978.70x = 2,217,188,957.81
5. Step 5: Solve for x
   x = 2,217,188,957.81/52,978.70
6. Step 6: Final answer
   x = 41,850.57