Finding the Fourth Proportional to 30,880.84, 42,612.15 and 17,452.08

Step by Step Solution

1. Step 1: Write the proportion equation
   30,880.84 : 42,612.15 = 17,452.08 : x
2. Step 2: Convert to fraction form
   30,880.84/42,612.15 = 17,452.08/x
3. Step 3: Cross multiply
   30,880.84x = 42,612.15 × 17,452.08
4. Step 4: Simplify right side
   30,880.84x = 743,670,650.77
5. Step 5: Solve for x
   x = 743,670,650.77/30,880.84
6. Step 6: Final answer
   x = 24,081.94