Finding the Fourth Proportional to 30,596.34, 42,222.68 and 17,167.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,596.34 : 42,222.68 = 17,167.32 : x
2. Step 2: Convert to fraction form
   30,596.34/42,222.68 = 17,167.32/x
3. Step 3: Cross multiply
   30,596.34x = 42,222.68 × 17,167.32
4. Step 4: Simplify right side
   30,596.34x = 724,850,258.82
5. Step 5: Solve for x
   x = 724,850,258.82/30,596.34
6. Step 6: Final answer
   x = 23,690.75