Finding the Fourth Proportional to 16,701.92, 25,055.18 and 5,611.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,701.92 : 25,055.18 = 5,611.78 : x
2. Step 2: Convert to fraction form
   16,701.92/25,055.18 = 5,611.78/x
3. Step 3: Cross multiply
   16,701.92x = 25,055.18 × 5,611.78
4. Step 4: Simplify right side
   16,701.92x = 140,604,041.39
5. Step 5: Solve for x
   x = 140,604,041.39/16,701.92
6. Step 6: Final answer
   x = 8,418.44