Finding the Fourth Proportional to 30,577.68, 42,192.88 and 17,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,577.68 : 42,192.88 = 17,834.72 : x
2. Step 2: Convert to fraction form
   30,577.68/42,192.88 = 17,834.72/x
3. Step 3: Cross multiply
   30,577.68x = 42,192.88 × 17,834.72
4. Step 4: Simplify right side
   30,577.68x = 752,498,200.79
5. Step 5: Solve for x
   x = 752,498,200.79/30,577.68
6. Step 6: Final answer
   x = 24,609.39