Finding the Fourth Proportional to 17,161.47, 23,682.71 and 9,607.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,161.47 : 23,682.71 = 9,607.76 : x
2. Step 2: Convert to fraction form
   17,161.47/23,682.71 = 9,607.76/x
3. Step 3: Cross multiply
   17,161.47x = 23,682.71 × 9,607.76
4. Step 4: Simplify right side
   17,161.47x = 227,537,793.83
5. Step 5: Solve for x
   x = 227,537,793.83/17,161.47
6. Step 6: Final answer
   x = 13,258.65