Finding the Fourth Proportional to 37,744.72, 52,088.52 and 20,977.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,744.72 : 52,088.52 = 20,977.36 : x
2. Step 2: Convert to fraction form
   37,744.72/52,088.52 = 20,977.36/x
3. Step 3: Cross multiply
   37,744.72x = 52,088.52 × 20,977.36
4. Step 4: Simplify right side
   37,744.72x = 1,092,679,635.91
5. Step 5: Solve for x
   x = 1,092,679,635.91/37,744.72
6. Step 6: Final answer
   x = 28,949.20