Finding the Fourth Proportional to 11,506.54, 17,261.69 and 4,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,506.54 : 17,261.69 = 4,109.02 : x
2. Step 2: Convert to fraction form
   11,506.54/17,261.69 = 4,109.02/x
3. Step 3: Cross multiply
   11,506.54x = 17,261.69 × 4,109.02
4. Step 4: Simplify right side
   11,506.54x = 70,928,629.44
5. Step 5: Solve for x
   x = 70,928,629.44/11,506.54
6. Step 6: Final answer
   x = 6,164.20