Finding the Fourth Proportional to 17,667.24, 26,513.32 and 8,307.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.24 : 26,513.32 = 8,307.68 : x
2. Step 2: Convert to fraction form
   17,667.24/26,513.32 = 8,307.68/x
3. Step 3: Cross multiply
   17,667.24x = 26,513.32 × 8,307.68
4. Step 4: Simplify right side
   17,667.24x = 220,264,178.30
5. Step 5: Solve for x
   x = 220,264,178.30/17,667.24
6. Step 6: Final answer
   x = 12,467.38