Finding the Fourth Proportional to 12,667.39, 17,482.05 and 7,003.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.39 : 17,482.05 = 7,003.24 : x
2. Step 2: Convert to fraction form
   12,667.39/17,482.05 = 7,003.24/x
3. Step 3: Cross multiply
   12,667.39x = 17,482.05 × 7,003.24
4. Step 4: Simplify right side
   12,667.39x = 122,430,948.14
5. Step 5: Solve for x
   x = 122,430,948.14/12,667.39
6. Step 6: Final answer
   x = 9,665.05