Finding the Fourth Proportional to 30,881.86, 42,617.82 and 17,452.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,881.86 : 42,617.82 = 17,452.84 : x
2. Step 2: Convert to fraction form
   30,881.86/42,617.82 = 17,452.84/x
3. Step 3: Cross multiply
   30,881.86x = 42,617.82 × 17,452.84
4. Step 4: Simplify right side
   30,881.86x = 743,801,993.61
5. Step 5: Solve for x
   x = 743,801,993.61/30,881.86
6. Step 6: Final answer
   x = 24,085.40