Finding the Fourth Proportional to 17,369.63, 23,969.93 and 9,411.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,369.63 : 23,969.93 = 9,411.84 : x
2. Step 2: Convert to fraction form
   17,369.63/23,969.93 = 9,411.84/x
3. Step 3: Cross multiply
   17,369.63x = 23,969.93 × 9,411.84
4. Step 4: Simplify right side
   17,369.63x = 225,601,098.91
5. Step 5: Solve for x
   x = 225,601,098.91/17,369.63
6. Step 6: Final answer
   x = 12,988.25