Finding the Fourth Proportional to 37,945.75, 52,365.96 and 20,949.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,945.75 : 52,365.96 = 20,949.94 : x
2. Step 2: Convert to fraction form
   37,945.75/52,365.96 = 20,949.94/x
3. Step 3: Cross multiply
   37,945.75x = 52,365.96 × 20,949.94
4. Step 4: Simplify right side
   37,945.75x = 1,097,063,720.04
5. Step 5: Solve for x
   x = 1,097,063,720.04/37,945.75
6. Step 6: Final answer
   x = 28,911.37