Finding the Fourth Proportional to 11,386.27, 17,080.57 and 3,066.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,386.27 : 17,080.57 = 3,066.36 : x
2. Step 2: Convert to fraction form
   11,386.27/17,080.57 = 3,066.36/x
3. Step 3: Cross multiply
   11,386.27x = 17,080.57 × 3,066.36
4. Step 4: Simplify right side
   11,386.27x = 52,375,116.41
5. Step 5: Solve for x
   x = 52,375,116.41/11,386.27
6. Step 6: Final answer
   x = 4,599.85