Finding the Fourth Proportional to 37,945.89, 52,365.08 and 20,951.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,945.89 : 52,365.08 = 20,951.19 : x
2. Step 2: Convert to fraction form
   37,945.89/52,365.08 = 20,951.19/x
3. Step 3: Cross multiply
   37,945.89x = 52,365.08 × 20,951.19
4. Step 4: Simplify right side
   37,945.89x = 1,097,110,792.82
5. Step 5: Solve for x
   x = 1,097,110,792.82/37,945.89
6. Step 6: Final answer
   x = 28,912.51