Finding the Fourth Proportional to 36,767.37, 50,742.72 and 21,664.74

Step by Step Solution

1. Step 1: Write the proportion equation
   36,767.37 : 50,742.72 = 21,664.74 : x
2. Step 2: Convert to fraction form
   36,767.37/50,742.72 = 21,664.74/x
3. Step 3: Cross multiply
   36,767.37x = 50,742.72 × 21,664.74
4. Step 4: Simplify right side
   36,767.37x = 1,099,327,835.69
5. Step 5: Solve for x
   x = 1,099,327,835.69/36,767.37
6. Step 6: Final answer
   x = 29,899.55