Finding the Fourth Proportional to 6,131.59, 8,461.55 and 3,741.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.59 : 8,461.55 = 3,741.55 : x
2. Step 2: Convert to fraction form
   6,131.59/8,461.55 = 3,741.55/x
3. Step 3: Cross multiply
   6,131.59x = 8,461.55 × 3,741.55
4. Step 4: Simplify right side
   6,131.59x = 31,659,300.60
5. Step 5: Solve for x
   x = 31,659,300.60/6,131.59
6. Step 6: Final answer
   x = 5,163.31