Finding the Fourth Proportional to 42,451.83, 63,674.07 and 14,371.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.83 : 63,674.07 = 14,371.29 : x
2. Step 2: Convert to fraction form
   42,451.83/63,674.07 = 14,371.29/x
3. Step 3: Cross multiply
   42,451.83x = 63,674.07 × 14,371.29
4. Step 4: Simplify right side
   42,451.83x = 915,078,525.45
5. Step 5: Solve for x
   x = 915,078,525.45/42,451.83
6. Step 6: Final answer
   x = 21,555.69