Finding the Fourth Proportional to 12,667.52, 17,481.17 and 7,002.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.52 : 17,481.17 = 7,002.27 : x
2. Step 2: Convert to fraction form
   12,667.52/17,481.17 = 7,002.27/x
3. Step 3: Cross multiply
   12,667.52x = 17,481.17 × 7,002.27
4. Step 4: Simplify right side
   12,667.52x = 122,407,837.24
5. Step 5: Solve for x
   x = 122,407,837.24/12,667.52
6. Step 6: Final answer
   x = 9,663.13