Finding the Fourth Proportional to 10,566.66, 15,844.38 and 3,544.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.66 : 15,844.38 = 3,544.09 : x
2. Step 2: Convert to fraction form
   10,566.66/15,844.38 = 3,544.09/x
3. Step 3: Cross multiply
   10,566.66x = 15,844.38 × 3,544.09
4. Step 4: Simplify right side
   10,566.66x = 56,153,908.71
5. Step 5: Solve for x
   x = 56,153,908.71/10,566.66
6. Step 6: Final answer
   x = 5,314.25