Finding the Fourth Proportional to 11,462.69, 17,210.45 and 8,510.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,462.69 : 17,210.45 = 8,510.24 : x
2. Step 2: Convert to fraction form
   11,462.69/17,210.45 = 8,510.24/x
3. Step 3: Cross multiply
   11,462.69x = 17,210.45 × 8,510.24
4. Step 4: Simplify right side
   11,462.69x = 146,465,124.31
5. Step 5: Solve for x
   x = 146,465,124.31/11,462.69
6. Step 6: Final answer
   x = 12,777.55