Finding the Fourth Proportional to 8,747.48, 13,116.82 and 3,814.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.48 : 13,116.82 = 3,814.89 : x
2. Step 2: Convert to fraction form
   8,747.48/13,116.82 = 3,814.89/x
3. Step 3: Cross multiply
   8,747.48x = 13,116.82 × 3,814.89
4. Step 4: Simplify right side
   8,747.48x = 50,039,225.45
5. Step 5: Solve for x
   x = 50,039,225.45/8,747.48
6. Step 6: Final answer
   x = 5,720.42