Finding the Fourth Proportional to 17,369.74, 23,970.16 and 9,411.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,369.74 : 23,970.16 = 9,411.97 : x
2. Step 2: Convert to fraction form
   17,369.74/23,970.16 = 9,411.97/x
3. Step 3: Cross multiply
   17,369.74x = 23,970.16 × 9,411.97
4. Step 4: Simplify right side
   17,369.74x = 225,606,426.82
5. Step 5: Solve for x
   x = 225,606,426.82/17,369.74
6. Step 6: Final answer
   x = 12,988.47