Finding the Fourth Proportional to 11,502.52, 17,249.52 and 4,105

Step by Step Solution

1. Step 1: Write the proportion equation
   11,502.52 : 17,249.52 = 4,105 : x
2. Step 2: Convert to fraction form
   11,502.52/17,249.52 = 4,105/x
3. Step 3: Cross multiply
   11,502.52x = 17,249.52 × 4,105
4. Step 4: Simplify right side
   11,502.52x = 70,809,279.60
5. Step 5: Solve for x
   x = 70,809,279.60/11,502.52
6. Step 6: Final answer
   x = 6,155.98