Finding the Fourth Proportional to 30,452.88, 42,022.10 and 17,022.26

Step by Step Solution

1. Step 1: Write the proportion equation
   30,452.88 : 42,022.10 = 17,022.26 : x
2. Step 2: Convert to fraction form
   30,452.88/42,022.10 = 17,022.26/x
3. Step 3: Cross multiply
   30,452.88x = 42,022.10 × 17,022.26
4. Step 4: Simplify right side
   30,452.88x = 715,311,111.95
5. Step 5: Solve for x
   x = 715,311,111.95/30,452.88
6. Step 6: Final answer
   x = 23,489.11