Finding the Fourth Proportional to 36,588.72, 50,493.42 and 20,672.82

Step by Step Solution

1. Step 1: Write the proportion equation
   36,588.72 : 50,493.42 = 20,672.82 : x
2. Step 2: Convert to fraction form
   36,588.72/50,493.42 = 20,672.82/x
3. Step 3: Cross multiply
   36,588.72x = 50,493.42 × 20,672.82
4. Step 4: Simplify right side
   36,588.72x = 1,043,841,382.84
5. Step 5: Solve for x
   x = 1,043,841,382.84/36,588.72
6. Step 6: Final answer
   x = 28,529.05