Finding the Fourth Proportional to 37,724.52, 52,061.48 and 20,957.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,724.52 : 52,061.48 = 20,957.52 : x
2. Step 2: Convert to fraction form
   37,724.52/52,061.48 = 20,957.52/x
3. Step 3: Cross multiply
   37,724.52x = 52,061.48 × 20,957.52
4. Step 4: Simplify right side
   37,724.52x = 1,091,079,508.33
5. Step 5: Solve for x
   x = 1,091,079,508.33/37,724.52
6. Step 6: Final answer
   x = 28,922.29