Finding the Fourth Proportional to 17,363.74, 23,961.86 and 9,406.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,363.74 : 23,961.86 = 9,406.12 : x
2. Step 2: Convert to fraction form
   17,363.74/23,961.86 = 9,406.12/x
3. Step 3: Cross multiply
   17,363.74x = 23,961.86 × 9,406.12
4. Step 4: Simplify right side
   17,363.74x = 225,388,130.58
5. Step 5: Solve for x
   x = 225,388,130.58/17,363.74
6. Step 6: Final answer
   x = 12,980.39