Finding the Fourth Proportional to 17,384.56, 23,990.84 and 9,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.56 : 23,990.84 = 9,426.84 : x
2. Step 2: Convert to fraction form
   17,384.56/23,990.84 = 9,426.84/x
3. Step 3: Cross multiply
   17,384.56x = 23,990.84 × 9,426.84
4. Step 4: Simplify right side
   17,384.56x = 226,157,810.15
5. Step 5: Solve for x
   x = 226,157,810.15/17,384.56
6. Step 6: Final answer
   x = 13,009.12