Finding the Fourth Proportional to 37,499.96, 51,750.70 and 20,505.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.96 : 51,750.70 = 20,505.27 : x
2. Step 2: Convert to fraction form
   37,499.96/51,750.70 = 20,505.27/x
3. Step 3: Cross multiply
   37,499.96x = 51,750.70 × 20,505.27
4. Step 4: Simplify right side
   37,499.96x = 1,061,162,024.93
5. Step 5: Solve for x
   x = 1,061,162,024.93/37,499.96
6. Step 6: Final answer
   x = 28,297.68