Finding the Fourth Proportional to 30,774.42, 42,472.38 and 17,348.22

Step by Step Solution

1. Step 1: Write the proportion equation
   30,774.42 : 42,472.38 = 17,348.22 : x
2. Step 2: Convert to fraction form
   30,774.42/42,472.38 = 17,348.22/x
3. Step 3: Cross multiply
   30,774.42x = 42,472.38 × 17,348.22
4. Step 4: Simplify right side
   30,774.42x = 736,820,192.16
5. Step 5: Solve for x
   x = 736,820,192.16/30,774.42
6. Step 6: Final answer
   x = 23,942.62