Finding the Fourth Proportional to 37,940.31, 52,357.63 and 20,944.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,940.31 : 52,357.63 = 20,944.56 : x
2. Step 2: Convert to fraction form
   37,940.31/52,357.63 = 20,944.56/x
3. Step 3: Cross multiply
   37,940.31x = 52,357.63 × 20,944.56
4. Step 4: Simplify right side
   37,940.31x = 1,096,607,522.99
5. Step 5: Solve for x
   x = 1,096,607,522.99/37,940.31
6. Step 6: Final answer
   x = 28,903.49