Finding the Fourth Proportional to 37,759.62, 56,646.72 and 20,249.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,759.62 : 56,646.72 = 20,249.04 : x
2. Step 2: Convert to fraction form
   37,759.62/56,646.72 = 20,249.04/x
3. Step 3: Cross multiply
   37,759.62x = 56,646.72 × 20,249.04
4. Step 4: Simplify right side
   37,759.62x = 1,147,041,699.15
5. Step 5: Solve for x
   x = 1,147,041,699.15/37,759.62
6. Step 6: Final answer
   x = 30,377.47