Finding the Fourth Proportional to 30,822.88, 42,536.25 and 17,025.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,822.88 : 42,536.25 = 17,025.17 : x
2. Step 2: Convert to fraction form
   30,822.88/42,536.25 = 17,025.17/x
3. Step 3: Cross multiply
   30,822.88x = 42,536.25 × 17,025.17
4. Step 4: Simplify right side
   30,822.88x = 724,187,117.39
5. Step 5: Solve for x
   x = 724,187,117.39/30,822.88
6. Step 6: Final answer
   x = 23,495.12