Finding the Fourth Proportional to 17,017.54, 25,531.71 and 9,222.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,017.54 : 25,531.71 = 9,222.10 : x
2. Step 2: Convert to fraction form
   17,017.54/25,531.71 = 9,222.10/x
3. Step 3: Cross multiply
   17,017.54x = 25,531.71 × 9,222.10
4. Step 4: Simplify right side
   17,017.54x = 235,455,982.79
5. Step 5: Solve for x
   x = 235,455,982.79/17,017.54
6. Step 6: Final answer
   x = 13,836.08