Finding the Fourth Proportional to 11,667.84, 16,104.22 and 7,418.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.84 : 16,104.22 = 7,418.08 : x
2. Step 2: Convert to fraction form
   11,667.84/16,104.22 = 7,418.08/x
3. Step 3: Cross multiply
   11,667.84x = 16,104.22 × 7,418.08
4. Step 4: Simplify right side
   11,667.84x = 119,462,392.30
5. Step 5: Solve for x
   x = 119,462,392.30/11,667.84
6. Step 6: Final answer
   x = 10,238.60