Finding the Fourth Proportional to 11,667.08, 17,499.54 and 4,271.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.08 : 17,499.54 = 4,271.24 : x
2. Step 2: Convert to fraction form
   11,667.08/17,499.54 = 4,271.24/x
3. Step 3: Cross multiply
   11,667.08x = 17,499.54 × 4,271.24
4. Step 4: Simplify right side
   11,667.08x = 74,744,735.23
5. Step 5: Solve for x
   x = 74,744,735.23/11,667.08
6. Step 6: Final answer
   x = 6,406.46