Finding the Fourth Proportional to 11,667.24, 17,491.18 and 4,642.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.24 : 17,491.18 = 4,642.92 : x
2. Step 2: Convert to fraction form
   11,667.24/17,491.18 = 4,642.92/x
3. Step 3: Cross multiply
   11,667.24x = 17,491.18 × 4,642.92
4. Step 4: Simplify right side
   11,667.24x = 81,210,149.45
5. Step 5: Solve for x
   x = 81,210,149.45/11,667.24
6. Step 6: Final answer
   x = 6,960.53