Finding the Fourth Proportional to 16,870.35, 25,277.82 and 5,770.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.35 : 25,277.82 = 5,770.99 : x
2. Step 2: Convert to fraction form
   16,870.35/25,277.82 = 5,770.99/x
3. Step 3: Cross multiply
   16,870.35x = 25,277.82 × 5,770.99
4. Step 4: Simplify right side
   16,870.35x = 145,878,046.44
5. Step 5: Solve for x
   x = 145,878,046.44/16,870.35
6. Step 6: Final answer
   x = 8,647.01