Finding the Fourth Proportional to 11,435.12, 17,149.76 and 5,506.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,435.12 : 17,149.76 = 5,506.16 : x
2. Step 2: Convert to fraction form
   11,435.12/17,149.76 = 5,506.16/x
3. Step 3: Cross multiply
   11,435.12x = 17,149.76 × 5,506.16
4. Step 4: Simplify right side
   11,435.12x = 94,429,322.52
5. Step 5: Solve for x
   x = 94,429,322.52/11,435.12
6. Step 6: Final answer
   x = 8,257.83