Finding the Fourth Proportional to 30,452.30, 42,023.22 and 17,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,452.30 : 42,023.22 = 17,706.50 : x
2. Step 2: Convert to fraction form
   30,452.30/42,023.22 = 17,706.50/x
3. Step 3: Cross multiply
   30,452.30x = 42,023.22 × 17,706.50
4. Step 4: Simplify right side
   30,452.30x = 744,084,144.93
5. Step 5: Solve for x
   x = 744,084,144.93/30,452.30
6. Step 6: Final answer
   x = 24,434.42