Finding the Fourth Proportional to 16,238.88, 22,422.48 and 10,576.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.88 : 22,422.48 = 10,576.32 : x
2. Step 2: Convert to fraction form
   16,238.88/22,422.48 = 10,576.32/x
3. Step 3: Cross multiply
   16,238.88x = 22,422.48 × 10,576.32
4. Step 4: Simplify right side
   16,238.88x = 237,147,323.67
5. Step 5: Solve for x
   x = 237,147,323.67/16,238.88
6. Step 6: Final answer
   x = 14,603.67