Finding the Fourth Proportional to 6,131.82, 8,461.83 and 3,773.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.82 : 8,461.83 = 3,773.91 : x
2. Step 2: Convert to fraction form
   6,131.82/8,461.83 = 3,773.91/x
3. Step 3: Cross multiply
   6,131.82x = 8,461.83 × 3,773.91
4. Step 4: Simplify right side
   6,131.82x = 31,934,184.86
5. Step 5: Solve for x
   x = 31,934,184.86/6,131.82
6. Step 6: Final answer
   x = 5,207.95