Finding the Fourth Proportional to 17,123.50, 23,630.94 and 9,570.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.50 : 23,630.94 = 9,570.16 : x
2. Step 2: Convert to fraction form
   17,123.50/23,630.94 = 9,570.16/x
3. Step 3: Cross multiply
   17,123.50x = 23,630.94 × 9,570.16
4. Step 4: Simplify right side
   17,123.50x = 226,151,876.75
5. Step 5: Solve for x
   x = 226,151,876.75/17,123.50
6. Step 6: Final answer
   x = 13,207.11