Finding the Fourth Proportional to 16,387.01, 22,615.98 and 9,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.01 : 22,615.98 = 9,314.49 : x
2. Step 2: Convert to fraction form
   16,387.01/22,615.98 = 9,314.49/x
3. Step 3: Cross multiply
   16,387.01x = 22,615.98 × 9,314.49
4. Step 4: Simplify right side
   16,387.01x = 210,656,319.55
5. Step 5: Solve for x
   x = 210,656,319.55/16,387.01
6. Step 6: Final answer
   x = 12,855.08