Finding the Fourth Proportional to 52,222.56, 72,067.20 and 29,866.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,222.56 : 72,067.20 = 29,866.56 : x
2. Step 2: Convert to fraction form
   52,222.56/72,067.20 = 29,866.56/x
3. Step 3: Cross multiply
   52,222.56x = 72,067.20 × 29,866.56
4. Step 4: Simplify right side
   52,222.56x = 2,152,399,352.83
5. Step 5: Solve for x
   x = 2,152,399,352.83/52,222.56
6. Step 6: Final answer
   x = 41,215.89