Finding the Fourth Proportional to 36,641.32, 50,565.01 and 20,725.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,641.32 : 50,565.01 = 20,725.42 : x
2. Step 2: Convert to fraction form
   36,641.32/50,565.01 = 20,725.42/x
3. Step 3: Cross multiply
   36,641.32x = 50,565.01 × 20,725.42
4. Step 4: Simplify right side
   36,641.32x = 1,047,981,069.55
5. Step 5: Solve for x
   x = 1,047,981,069.55/36,641.32
6. Step 6: Final answer
   x = 28,601.07