Finding the Fourth Proportional to 16,017.98, 22,103.70 and 9,643.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.98 : 22,103.70 = 9,643.34 : x
2. Step 2: Convert to fraction form
   16,017.98/22,103.70 = 9,643.34/x
3. Step 3: Cross multiply
   16,017.98x = 22,103.70 × 9,643.34
4. Step 4: Simplify right side
   16,017.98x = 213,153,494.36
5. Step 5: Solve for x
   x = 213,153,494.36/16,017.98
6. Step 6: Final answer
   x = 13,307.14