Finding the Fourth Proportional to 36,350.02, 50,162.72 and 20,434.53

Step by Step Solution

1. Step 1: Write the proportion equation
   36,350.02 : 50,162.72 = 20,434.53 : x
2. Step 2: Convert to fraction form
   36,350.02/50,162.72 = 20,434.53/x
3. Step 3: Cross multiply
   36,350.02x = 50,162.72 × 20,434.53
4. Step 4: Simplify right side
   36,350.02x = 1,025,051,606.72
5. Step 5: Solve for x
   x = 1,025,051,606.72/36,350.02
6. Step 6: Final answer
   x = 28,199.48