Finding the Fourth Proportional to 11,468.91, 17,206.07 and 3,571.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,468.91 : 17,206.07 = 3,571.05 : x
2. Step 2: Convert to fraction form
   11,468.91/17,206.07 = 3,571.05/x
3. Step 3: Cross multiply
   11,468.91x = 17,206.07 × 3,571.05
4. Step 4: Simplify right side
   11,468.91x = 61,443,718.42
5. Step 5: Solve for x
   x = 61,443,718.42/11,468.91
6. Step 6: Final answer
   x = 5,357.42