Finding the Fourth Proportional to 42,046.22, 63,067.50 and 10,455.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,046.22 : 63,067.50 = 10,455.62 : x
2. Step 2: Convert to fraction form
   42,046.22/63,067.50 = 10,455.62/x
3. Step 3: Cross multiply
   42,046.22x = 63,067.50 × 10,455.62
4. Step 4: Simplify right side
   42,046.22x = 659,409,814.35
5. Step 5: Solve for x
   x = 659,409,814.35/42,046.22
6. Step 6: Final answer
   x = 15,682.97