Finding the Fourth Proportional to 52,935.50, 73,057.47 and 30,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,935.50 : 73,057.47 = 30,579.50 : x
2. Step 2: Convert to fraction form
   52,935.50/73,057.47 = 30,579.50/x
3. Step 3: Cross multiply
   52,935.50x = 73,057.47 × 30,579.50
4. Step 4: Simplify right side
   52,935.50x = 2,234,060,903.87
5. Step 5: Solve for x
   x = 2,234,060,903.87/52,935.50
6. Step 6: Final answer
   x = 42,203.45