Finding the Fourth Proportional to 12,668.52, 17,484.04 and 10,540.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,668.52 : 17,484.04 = 10,540.29 : x
2. Step 2: Convert to fraction form
   12,668.52/17,484.04 = 10,540.29/x
3. Step 3: Cross multiply
   12,668.52x = 17,484.04 × 10,540.29
4. Step 4: Simplify right side
   12,668.52x = 184,286,930.71
5. Step 5: Solve for x
   x = 184,286,930.71/12,668.52
6. Step 6: Final answer
   x = 14,546.84