Finding the Fourth Proportional to 8,131.53, 12,202.83 and 3,749.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.53 : 12,202.83 = 3,749.02 : x
2. Step 2: Convert to fraction form
   8,131.53/12,202.83 = 3,749.02/x
3. Step 3: Cross multiply
   8,131.53x = 12,202.83 × 3,749.02
4. Step 4: Simplify right side
   8,131.53x = 45,748,653.73
5. Step 5: Solve for x
   x = 45,748,653.73/8,131.53
6. Step 6: Final answer
   x = 5,626.08