Finding the Fourth Proportional to 52,870.27, 72,960.82 and 30,216.29

Step by Step Solution

1. Step 1: Write the proportion equation
   52,870.27 : 72,960.82 = 30,216.29 : x
2. Step 2: Convert to fraction form
   52,870.27/72,960.82 = 30,216.29/x
3. Step 3: Cross multiply
   52,870.27x = 72,960.82 × 30,216.29
4. Step 4: Simplify right side
   52,870.27x = 2,204,605,295.76
5. Step 5: Solve for x
   x = 2,204,605,295.76/52,870.27
6. Step 6: Final answer
   x = 41,698.39