Finding the Fourth Proportional to 52,222.46, 72,066.82 and 28,348.97

Step by Step Solution

1. Step 1: Write the proportion equation
   52,222.46 : 72,066.82 = 28,348.97 : x
2. Step 2: Convert to fraction form
   52,222.46/72,066.82 = 28,348.97/x
3. Step 3: Cross multiply
   52,222.46x = 72,066.82 × 28,348.97
4. Step 4: Simplify right side
   52,222.46x = 2,043,019,616.10
5. Step 5: Solve for x
   x = 2,043,019,616.10/52,222.46
6. Step 6: Final answer
   x = 39,121.47