Finding the Fourth Proportional to 12,771.56, 19,131.74 and 5,836.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,771.56 : 19,131.74 = 5,836.52 : x
2. Step 2: Convert to fraction form
   12,771.56/19,131.74 = 5,836.52/x
3. Step 3: Cross multiply
   12,771.56x = 19,131.74 × 5,836.52
4. Step 4: Simplify right side
   12,771.56x = 111,662,783.14
5. Step 5: Solve for x
   x = 111,662,783.14/12,771.56
6. Step 6: Final answer
   x = 8,743.08