Finding the Fourth Proportional to 6,131.43, 8,461.35 and 3,741.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.43 : 8,461.35 = 3,741.39 : x
2. Step 2: Convert to fraction form
   6,131.43/8,461.35 = 3,741.39/x
3. Step 3: Cross multiply
   6,131.43x = 8,461.35 × 3,741.39
4. Step 4: Simplify right side
   6,131.43x = 31,657,210.28
5. Step 5: Solve for x
   x = 31,657,210.28/6,131.43
6. Step 6: Final answer
   x = 5,163.10