Finding the Fourth Proportional to 30,468.24, 42,045.87 and 17,039.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,468.24 : 42,045.87 = 17,039.34 : x
2. Step 2: Convert to fraction form
   30,468.24/42,045.87 = 17,039.34/x
3. Step 3: Cross multiply
   30,468.24x = 42,045.87 × 17,039.34
4. Step 4: Simplify right side
   30,468.24x = 716,433,874.53
5. Step 5: Solve for x
   x = 716,433,874.53/30,468.24
6. Step 6: Final answer
   x = 23,514.12