Finding the Fourth Proportional to 11,510.08, 17,235.96 and 9,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.08 : 17,235.96 = 9,196.72 : x
2. Step 2: Convert to fraction form
   11,510.08/17,235.96 = 9,196.72/x
3. Step 3: Cross multiply
   11,510.08x = 17,235.96 × 9,196.72
4. Step 4: Simplify right side
   11,510.08x = 158,514,298.05
5. Step 5: Solve for x
   x = 158,514,298.05/11,510.08
6. Step 6: Final answer
   x = 13,771.78