Finding the Fourth Proportional to 16,656.84, 22,986.42 and 9,103.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,656.84 : 22,986.42 = 9,103.22 : x
2. Step 2: Convert to fraction form
   16,656.84/22,986.42 = 9,103.22/x
3. Step 3: Cross multiply
   16,656.84x = 22,986.42 × 9,103.22
4. Step 4: Simplify right side
   16,656.84x = 209,250,438.27
5. Step 5: Solve for x
   x = 209,250,438.27/16,656.84
6. Step 6: Final answer
   x = 12,562.43