Finding the Fourth Proportional to 8,784.66, 13,182.72 and 3,238.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.66 : 13,182.72 = 3,238.05 : x
2. Step 2: Convert to fraction form
   8,784.66/13,182.72 = 3,238.05/x
3. Step 3: Cross multiply
   8,784.66x = 13,182.72 × 3,238.05
4. Step 4: Simplify right side
   8,784.66x = 42,686,306.50
5. Step 5: Solve for x
   x = 42,686,306.50/8,784.66
6. Step 6: Final answer
   x = 4,859.19