Finding the Fourth Proportional to 11,465.52, 17,119.82 and 10,271.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,465.52 : 17,119.82 = 10,271.87 : x
2. Step 2: Convert to fraction form
   11,465.52/17,119.82 = 10,271.87/x
3. Step 3: Cross multiply
   11,465.52x = 17,119.82 × 10,271.87
4. Step 4: Simplify right side
   11,465.52x = 175,852,514.10
5. Step 5: Solve for x
   x = 175,852,514.10/11,465.52
6. Step 6: Final answer
   x = 15,337.51