Finding the Fourth Proportional to 42,297.50, 63,451.71 and 14,205.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,297.50 : 63,451.71 = 14,205.48 : x
2. Step 2: Convert to fraction form
   42,297.50/63,451.71 = 14,205.48/x
3. Step 3: Cross multiply
   42,297.50x = 63,451.71 × 14,205.48
4. Step 4: Simplify right side
   42,297.50x = 901,361,997.37
5. Step 5: Solve for x
   x = 901,361,997.37/42,297.50
6. Step 6: Final answer
   x = 21,310.06