Finding the Fourth Proportional to 17,334.45, 23,921.39 and 9,376.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,334.45 : 23,921.39 = 9,376.61 : x
2. Step 2: Convert to fraction form
   17,334.45/23,921.39 = 9,376.61/x
3. Step 3: Cross multiply
   17,334.45x = 23,921.39 × 9,376.61
4. Step 4: Simplify right side
   17,334.45x = 224,301,448.52
5. Step 5: Solve for x
   x = 224,301,448.52/17,334.45
6. Step 6: Final answer
   x = 12,939.63