Finding the Fourth Proportional to 11,667.52, 17,486.16 and 4,738.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.52 : 17,486.16 = 4,738.24 : x
2. Step 2: Convert to fraction form
   11,667.52/17,486.16 = 4,738.24/x
3. Step 3: Cross multiply
   11,667.52x = 17,486.16 × 4,738.24
4. Step 4: Simplify right side
   11,667.52x = 82,853,622.76
5. Step 5: Solve for x
   x = 82,853,622.76/11,667.52
6. Step 6: Final answer
   x = 7,101.22