Finding the Fourth Proportional to 11,610.04, 17,438.84 and 7,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,610.04 : 17,438.84 = 7,667.08 : x
2. Step 2: Convert to fraction form
   11,610.04/17,438.84 = 7,667.08/x
3. Step 3: Cross multiply
   11,610.04x = 17,438.84 × 7,667.08
4. Step 4: Simplify right side
   11,610.04x = 133,704,981.39
5. Step 5: Solve for x
   x = 133,704,981.39/11,610.04
6. Step 6: Final answer
   x = 11,516.32