Finding the Fourth Proportional to 30,733.78, 42,412.39 and 17,304.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,733.78 : 42,412.39 = 17,304.99 : x
2. Step 2: Convert to fraction form
   30,733.78/42,412.39 = 17,304.99/x
3. Step 3: Cross multiply
   30,733.78x = 42,412.39 × 17,304.99
4. Step 4: Simplify right side
   30,733.78x = 733,945,772.76
5. Step 5: Solve for x
   x = 733,945,772.76/30,733.78
6. Step 6: Final answer
   x = 23,880.76