Finding the Fourth Proportional to 37,669, 51,983.18 and 20,673.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,669 : 51,983.18 = 20,673.34 : x
2. Step 2: Convert to fraction form
   37,669/51,983.18 = 20,673.34/x
3. Step 3: Cross multiply
   37,669x = 51,983.18 × 20,673.34
4. Step 4: Simplify right side
   37,669x = 1,074,665,954.42
5. Step 5: Solve for x
   x = 1,074,665,954.42/37,669
6. Step 6: Final answer
   x = 28,529.19