Finding the Fourth Proportional to 16,870.74, 25,303.50 and 5,774.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.74 : 25,303.50 = 5,774.88 : x
2. Step 2: Convert to fraction form
   16,870.74/25,303.50 = 5,774.88/x
3. Step 3: Cross multiply
   16,870.74x = 25,303.50 × 5,774.88
4. Step 4: Simplify right side
   16,870.74x = 146,124,676.08
5. Step 5: Solve for x
   x = 146,124,676.08/16,870.74
6. Step 6: Final answer
   x = 8,661.43