Finding the Fourth Proportional to 52,227, 72,072.25 and 29,570.29

Step by Step Solution

1. Step 1: Write the proportion equation
   52,227 : 72,072.25 = 29,570.29 : x
2. Step 2: Convert to fraction form
   52,227/72,072.25 = 29,570.29/x
3. Step 3: Cross multiply
   52,227x = 72,072.25 × 29,570.29
4. Step 4: Simplify right side
   52,227x = 2,131,197,079.35
5. Step 5: Solve for x
   x = 2,131,197,079.35/52,227
6. Step 6: Final answer
   x = 40,806.42