Finding the Fourth Proportional to 37,901.79, 52,304.88 and 20,906.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,901.79 : 52,304.88 = 20,906.79 : x
2. Step 2: Convert to fraction form
   37,901.79/52,304.88 = 20,906.79/x
3. Step 3: Cross multiply
   37,901.79x = 52,304.88 × 20,906.79
4. Step 4: Simplify right side
   37,901.79x = 1,093,527,142.14
5. Step 5: Solve for x
   x = 1,093,527,142.14/37,901.79
6. Step 6: Final answer
   x = 28,851.60