Finding the Fourth Proportional to 12,667.54, 17,481.11 and 7,002.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.54 : 17,481.11 = 7,002.68 : x
2. Step 2: Convert to fraction form
   12,667.54/17,481.11 = 7,002.68/x
3. Step 3: Cross multiply
   12,667.54x = 17,481.11 × 7,002.68
4. Step 4: Simplify right side
   12,667.54x = 122,414,619.37
5. Step 5: Solve for x
   x = 122,414,619.37/12,667.54
6. Step 6: Final answer
   x = 9,663.65