Finding the Fourth Proportional to 37,759.42, 52,109.31 and 20,764.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,759.42 : 52,109.31 = 20,764.36 : x
2. Step 2: Convert to fraction form
   37,759.42/52,109.31 = 20,764.36/x
3. Step 3: Cross multiply
   37,759.42x = 52,109.31 × 20,764.36
4. Step 4: Simplify right side
   37,759.42x = 1,082,016,472.19
5. Step 5: Solve for x
   x = 1,082,016,472.19/37,759.42
6. Step 6: Final answer
   x = 28,655.54