Finding the Fourth Proportional to 30,838.42, 42,556.89 and 17,409.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,838.42 : 42,556.89 = 17,409.52 : x
2. Step 2: Convert to fraction form
   30,838.42/42,556.89 = 17,409.52/x
3. Step 3: Cross multiply
   30,838.42x = 42,556.89 × 17,409.52
4. Step 4: Simplify right side
   30,838.42x = 740,895,027.59
5. Step 5: Solve for x
   x = 740,895,027.59/30,838.42
6. Step 6: Final answer
   x = 24,025.06