Finding the Fourth Proportional to 17,118.81, 23,622.27 and 9,946.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.81 : 23,622.27 = 9,946.86 : x
2. Step 2: Convert to fraction form
   17,118.81/23,622.27 = 9,946.86/x
3. Step 3: Cross multiply
   17,118.81x = 23,622.27 × 9,946.86
4. Step 4: Simplify right side
   17,118.81x = 234,967,412.57
5. Step 5: Solve for x
   x = 234,967,412.57/17,118.81
6. Step 6: Final answer
   x = 13,725.69