Finding the Fourth Proportional to 52,942.50, 73,060.65 and 30,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,942.50 : 73,060.65 = 30,586.50 : x
2. Step 2: Convert to fraction form
   52,942.50/73,060.65 = 30,586.50/x
3. Step 3: Cross multiply
   52,942.50x = 73,060.65 × 30,586.50
4. Step 4: Simplify right side
   52,942.50x = 2,234,669,571.23
5. Step 5: Solve for x
   x = 2,234,669,571.23/52,942.50
6. Step 6: Final answer
   x = 42,209.37