Finding the Fourth Proportional to 51,822.72, 71,516.52 and 30,594.24

Step by Step Solution

1. Step 1: Write the proportion equation
   51,822.72 : 71,516.52 = 30,594.24 : x
2. Step 2: Convert to fraction form
   51,822.72/71,516.52 = 30,594.24/x
3. Step 3: Cross multiply
   51,822.72x = 71,516.52 × 30,594.24
4. Step 4: Simplify right side
   51,822.72x = 2,187,993,576.84
5. Step 5: Solve for x
   x = 2,187,993,576.84/51,822.72
6. Step 6: Final answer
   x = 42,220.74