Finding the Fourth Proportional to 17,380.06, 23,984.60 and 9,422.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.06 : 23,984.60 = 9,422.42 : x
2. Step 2: Convert to fraction form
   17,380.06/23,984.60 = 9,422.42/x
3. Step 3: Cross multiply
   17,380.06x = 23,984.60 × 9,422.42
4. Step 4: Simplify right side
   17,380.06x = 225,992,807.70
5. Step 5: Solve for x
   x = 225,992,807.70/17,380.06
6. Step 6: Final answer
   x = 13,003.00