Finding the Fourth Proportional to 12,506.93, 17,265.83 and 9,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,506.93 : 17,265.83 = 9,667.88 : x
2. Step 2: Convert to fraction form
   12,506.93/17,265.83 = 9,667.88/x
3. Step 3: Cross multiply
   12,506.93x = 17,265.83 × 9,667.88
4. Step 4: Simplify right side
   12,506.93x = 166,923,837.87
5. Step 5: Solve for x
   x = 166,923,837.87/12,506.93
6. Step 6: Final answer
   x = 13,346.51