Finding the Fourth Proportional to 17,363.34, 23,961.50 and 9,405.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,363.34 : 23,961.50 = 9,405.58 : x
2. Step 2: Convert to fraction form
   17,363.34/23,961.50 = 9,405.58/x
3. Step 3: Cross multiply
   17,363.34x = 23,961.50 × 9,405.58
4. Step 4: Simplify right side
   17,363.34x = 225,371,805.17
5. Step 5: Solve for x
   x = 225,371,805.17/17,363.34
6. Step 6: Final answer
   x = 12,979.75