Finding the Fourth Proportional to 37,943.69, 52,362.37 and 20,947.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,943.69 : 52,362.37 = 20,947.96 : x
2. Step 2: Convert to fraction form
   37,943.69/52,362.37 = 20,947.96/x
3. Step 3: Cross multiply
   37,943.69x = 52,362.37 × 20,947.96
4. Step 4: Simplify right side
   37,943.69x = 1,096,884,570.45
5. Step 5: Solve for x
   x = 1,096,884,570.45/37,943.69
6. Step 6: Final answer
   x = 28,908.22