Finding the Fourth Proportional to 11,499.46, 17,241.22 and 5,866.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.46 : 17,241.22 = 5,866.19 : x
2. Step 2: Convert to fraction form
   11,499.46/17,241.22 = 5,866.19/x
3. Step 3: Cross multiply
   11,499.46x = 17,241.22 × 5,866.19
4. Step 4: Simplify right side
   11,499.46x = 101,140,300.79
5. Step 5: Solve for x
   x = 101,140,300.79/11,499.46
6. Step 6: Final answer
   x = 8,795.22