Finding the Fourth Proportional to 11,571.17, 17,345.06 and 4,556.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,571.17 : 17,345.06 = 4,556.10 : x
2. Step 2: Convert to fraction form
   11,571.17/17,345.06 = 4,556.10/x
3. Step 3: Cross multiply
   11,571.17x = 17,345.06 × 4,556.10
4. Step 4: Simplify right side
   11,571.17x = 79,025,849.55
5. Step 5: Solve for x
   x = 79,025,849.55/11,571.17
6. Step 6: Final answer
   x = 6,829.55