Finding the Fourth Proportional to 16,069.42, 22,170.18 and 9,693.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.42 : 22,170.18 = 9,693.46 : x
2. Step 2: Convert to fraction form
   16,069.42/22,170.18 = 9,693.46/x
3. Step 3: Cross multiply
   16,069.42x = 22,170.18 × 9,693.46
4. Step 4: Simplify right side
   16,069.42x = 214,905,753.02
5. Step 5: Solve for x
   x = 214,905,753.02/16,069.42
6. Step 6: Final answer
   x = 13,373.58