Finding the Fourth Proportional to 16,245.41, 22,422.37 and 10,570.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245.41 : 22,422.37 = 10,570.15 : x
2. Step 2: Convert to fraction form
   16,245.41/22,422.37 = 10,570.15/x
3. Step 3: Cross multiply
   16,245.41x = 22,422.37 × 10,570.15
4. Step 4: Simplify right side
   16,245.41x = 237,007,814.26
5. Step 5: Solve for x
   x = 237,007,814.26/16,245.41
6. Step 6: Final answer
   x = 14,589.22