Finding the Fourth Proportional to 37,728.45, 52,061.67 and 22,618.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,728.45 : 52,061.67 = 22,618.29 : x
2. Step 2: Convert to fraction form
   37,728.45/52,061.67 = 22,618.29/x
3. Step 3: Cross multiply
   37,728.45x = 52,061.67 × 22,618.29
4. Step 4: Simplify right side
   37,728.45x = 1,177,545,949.94
5. Step 5: Solve for x
   x = 1,177,545,949.94/37,728.45
6. Step 6: Final answer
   x = 31,211.09