Finding the Fourth Proportional to 42,452.33, 63,674.83 and 14,371.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452.33 : 63,674.83 = 14,371.78 : x
2. Step 2: Convert to fraction form
   42,452.33/63,674.83 = 14,371.78/x
3. Step 3: Cross multiply
   42,452.33x = 63,674.83 × 14,371.78
4. Step 4: Simplify right side
   42,452.33x = 915,120,648.30
5. Step 5: Solve for x
   x = 915,120,648.30/42,452.33
6. Step 6: Final answer
   x = 21,556.43