Finding the Fourth Proportional to 17,384.22, 23,990.25 and 9,426.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.22 : 23,990.25 = 9,426.41 : x
2. Step 2: Convert to fraction form
   17,384.22/23,990.25 = 9,426.41/x
3. Step 3: Cross multiply
   17,384.22x = 23,990.25 × 9,426.41
4. Step 4: Simplify right side
   17,384.22x = 226,141,812.55
5. Step 5: Solve for x
   x = 226,141,812.55/17,384.22
6. Step 6: Final answer
   x = 13,008.45