Finding the Fourth Proportional to 8,785.05, 13,169.55 and 3,234.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.05 : 13,169.55 = 3,234.52 : x
2. Step 2: Convert to fraction form
   8,785.05/13,169.55 = 3,234.52/x
3. Step 3: Cross multiply
   8,785.05x = 13,169.55 × 3,234.52
4. Step 4: Simplify right side
   8,785.05x = 42,597,172.87
5. Step 5: Solve for x
   x = 42,597,172.87/8,785.05
6. Step 6: Final answer
   x = 4,848.83