Finding the Fourth Proportional to 17,073.23, 23,561.35 and 9,417.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073.23 : 23,561.35 = 9,417.39 : x
2. Step 2: Convert to fraction form
   17,073.23/23,561.35 = 9,417.39/x
3. Step 3: Cross multiply
   17,073.23x = 23,561.35 × 9,417.39
4. Step 4: Simplify right side
   17,073.23x = 221,886,304.07
5. Step 5: Solve for x
   x = 221,886,304.07/17,073.23
6. Step 6: Final answer
   x = 12,996.15