Finding the Fourth Proportional to 37,096.80, 51,193.20 and 20,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,096.80 : 51,193.20 = 20,100.72 : x
2. Step 2: Convert to fraction form
   37,096.80/51,193.20 = 20,100.72/x
3. Step 3: Cross multiply
   37,096.80x = 51,193.20 × 20,100.72
4. Step 4: Simplify right side
   37,096.80x = 1,029,020,179.10
5. Step 5: Solve for x
   x = 1,029,020,179.10/37,096.80
6. Step 6: Final answer
   x = 27,738.79