Finding the Fourth Proportional to 11,669.61, 17,506.64 and 3,774.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,669.61 : 17,506.64 = 3,774.27 : x
2. Step 2: Convert to fraction form
   11,669.61/17,506.64 = 3,774.27/x
3. Step 3: Cross multiply
   11,669.61x = 17,506.64 × 3,774.27
4. Step 4: Simplify right side
   11,669.61x = 66,074,786.15
5. Step 5: Solve for x
   x = 66,074,786.15/11,669.61
6. Step 6: Final answer
   x = 5,662.12