Finding the Fourth Proportional to 6,112.99, 8,436.16 and 3,755.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,112.99 : 8,436.16 = 3,755.89 : x
2. Step 2: Convert to fraction form
   6,112.99/8,436.16 = 3,755.89/x
3. Step 3: Cross multiply
   6,112.99x = 8,436.16 × 3,755.89
4. Step 4: Simplify right side
   6,112.99x = 31,685,246.80
5. Step 5: Solve for x
   x = 31,685,246.80/6,112.99
6. Step 6: Final answer
   x = 5,183.27