Finding the Fourth Proportional to 30,877.34, 42,612.89 and 17,449.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,877.34 : 42,612.89 = 17,449.83 : x
2. Step 2: Convert to fraction form
   30,877.34/42,612.89 = 17,449.83/x
3. Step 3: Cross multiply
   30,877.34x = 42,612.89 × 17,449.83
4. Step 4: Simplify right side
   30,877.34x = 743,587,599.06
5. Step 5: Solve for x
   x = 743,587,599.06/30,877.34
6. Step 6: Final answer
   x = 24,081.99