Finding the Fourth Proportional to 8,513.10, 12,773.84 and 3,836.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,513.10 : 12,773.84 = 3,836.34 : x
2. Step 2: Convert to fraction form
   8,513.10/12,773.84 = 3,836.34/x
3. Step 3: Cross multiply
   8,513.10x = 12,773.84 × 3,836.34
4. Step 4: Simplify right side
   8,513.10x = 49,004,774.16
5. Step 5: Solve for x
   x = 49,004,774.16/8,513.10
6. Step 6: Final answer
   x = 5,756.40