Finding the Fourth Proportional to 17,530.42, 24,355.30 and 17,320.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,530.42 : 24,355.30 = 17,320.23 : x
2. Step 2: Convert to fraction form
   17,530.42/24,355.30 = 17,320.23/x
3. Step 3: Cross multiply
   17,530.42x = 24,355.30 × 17,320.23
4. Step 4: Simplify right side
   17,530.42x = 421,839,311.12
5. Step 5: Solve for x
   x = 421,839,311.12/17,530.42
6. Step 6: Final answer
   x = 24,063.27