Finding the Fourth Proportional to 36,672.32, 50,604.72 and 21,565.52

Step by Step Solution

1. Step 1: Write the proportion equation
   36,672.32 : 50,604.72 = 21,565.52 : x
2. Step 2: Convert to fraction form
   36,672.32/50,604.72 = 21,565.52/x
3. Step 3: Cross multiply
   36,672.32x = 50,604.72 × 21,565.52
4. Step 4: Simplify right side
   36,672.32x = 1,091,317,101.25
5. Step 5: Solve for x
   x = 1,091,317,101.25/36,672.32
6. Step 6: Final answer
   x = 29,758.61