Finding the Fourth Proportional to 35,267.05, 48,665.43 and 20,156.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,267.05 : 48,665.43 = 20,156.71 : x
2. Step 2: Convert to fraction form
   35,267.05/48,665.43 = 20,156.71/x
3. Step 3: Cross multiply
   35,267.05x = 48,665.43 × 20,156.71
4. Step 4: Simplify right side
   35,267.05x = 980,934,959.54
5. Step 5: Solve for x
   x = 980,934,959.54/35,267.05
6. Step 6: Final answer
   x = 27,814.49