Finding the Fourth Proportional to 17,363.67, 23,961.77 and 9,406.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,363.67 : 23,961.77 = 9,406.05 : x
2. Step 2: Convert to fraction form
   17,363.67/23,961.77 = 9,406.05/x
3. Step 3: Cross multiply
   17,363.67x = 23,961.77 × 9,406.05
4. Step 4: Simplify right side
   17,363.67x = 225,385,606.71
5. Step 5: Solve for x
   x = 225,385,606.71/17,363.67
6. Step 6: Final answer
   x = 12,980.30