Finding the Fourth Proportional to 37,501.10, 51,751.57 and 20,505.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,501.10 : 51,751.57 = 20,505.42 : x
2. Step 2: Convert to fraction form
   37,501.10/51,751.57 = 20,505.42/x
3. Step 3: Cross multiply
   37,501.10x = 51,751.57 × 20,505.42
4. Step 4: Simplify right side
   37,501.10x = 1,061,187,678.51
5. Step 5: Solve for x
   x = 1,061,187,678.51/37,501.10
6. Step 6: Final answer
   x = 28,297.51