Finding the Fourth Proportional to 16,411.10, 22,643.66 and 9,692.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,411.10 : 22,643.66 = 9,692.14 : x
2. Step 2: Convert to fraction form
   16,411.10/22,643.66 = 9,692.14/x
3. Step 3: Cross multiply
   16,411.10x = 22,643.66 × 9,692.14
4. Step 4: Simplify right side
   16,411.10x = 219,465,522.83
5. Step 5: Solve for x
   x = 219,465,522.83/16,411.10
6. Step 6: Final answer
   x = 13,372.99