Finding the Fourth Proportional to 17,369.32, 23,969.67 and 9,411.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,369.32 : 23,969.67 = 9,411.58 : x
2. Step 2: Convert to fraction form
   17,369.32/23,969.67 = 9,411.58/x
3. Step 3: Cross multiply
   17,369.32x = 23,969.67 × 9,411.58
4. Step 4: Simplify right side
   17,369.32x = 225,592,379.56
5. Step 5: Solve for x
   x = 225,592,379.56/17,369.32
6. Step 6: Final answer
   x = 12,987.98