Finding the Fourth Proportional to 52,222.29, 72,049.59 and 29,559.03

Step by Step Solution

1. Step 1: Write the proportion equation
   52,222.29 : 72,049.59 = 29,559.03 : x
2. Step 2: Convert to fraction form
   52,222.29/72,049.59 = 29,559.03/x
3. Step 3: Cross multiply
   52,222.29x = 72,049.59 × 29,559.03
4. Step 4: Simplify right side
   52,222.29x = 2,129,715,992.30
5. Step 5: Solve for x
   x = 2,129,715,992.30/52,222.29
6. Step 6: Final answer
   x = 40,781.74