Finding the Fourth Proportional to 17,123.84, 23,630.72 and 9,570.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.84 : 23,630.72 = 9,570.32 : x
2. Step 2: Convert to fraction form
   17,123.84/23,630.72 = 9,570.32/x
3. Step 3: Cross multiply
   17,123.84x = 23,630.72 × 9,570.32
4. Step 4: Simplify right side
   17,123.84x = 226,153,552.23
5. Step 5: Solve for x
   x = 226,153,552.23/17,123.84
6. Step 6: Final answer
   x = 13,206.94