Finding the Fourth Proportional to 37,665.24, 51,977.88 and 20,898.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,665.24 : 51,977.88 = 20,898.24 : x
2. Step 2: Convert to fraction form
   37,665.24/51,977.88 = 20,898.24/x
3. Step 3: Cross multiply
   37,665.24x = 51,977.88 × 20,898.24
4. Step 4: Simplify right side
   37,665.24x = 1,086,246,210.93
5. Step 5: Solve for x
   x = 1,086,246,210.93/37,665.24
6. Step 6: Final answer
   x = 28,839.49