Finding the Fourth Proportional to 36,882.72, 50,897.59 and 20,748.81

Step by Step Solution

1. Step 1: Write the proportion equation
   36,882.72 : 50,897.59 = 20,748.81 : x
2. Step 2: Convert to fraction form
   36,882.72/50,897.59 = 20,748.81/x
3. Step 3: Cross multiply
   36,882.72x = 50,897.59 × 20,748.81
4. Step 4: Simplify right side
   36,882.72x = 1,056,064,335.42
5. Step 5: Solve for x
   x = 1,056,064,335.42/36,882.72
6. Step 6: Final answer
   x = 28,633.04