Finding the Fourth Proportional to 11,449.83, 17,171.56 and 4,053.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,449.83 : 17,171.56 = 4,053.31 : x
2. Step 2: Convert to fraction form
   11,449.83/17,171.56 = 4,053.31/x
3. Step 3: Cross multiply
   11,449.83x = 17,171.56 × 4,053.31
4. Step 4: Simplify right side
   11,449.83x = 69,601,655.86
5. Step 5: Solve for x
   x = 69,601,655.86/11,449.83
6. Step 6: Final answer
   x = 6,078.84