Finding the Fourth Proportional to 16,867.59, 23,277.32 and 9,314.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,867.59 : 23,277.32 = 9,314.15 : x
2. Step 2: Convert to fraction form
   16,867.59/23,277.32 = 9,314.15/x
3. Step 3: Cross multiply
   16,867.59x = 23,277.32 × 9,314.15
4. Step 4: Simplify right side
   16,867.59x = 216,808,287.12
5. Step 5: Solve for x
   x = 216,808,287.12/16,867.59
6. Step 6: Final answer
   x = 12,853.54