Finding the Fourth Proportional to 6,131.35, 8,457.01 and 4,113.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.35 : 8,457.01 = 4,113.84 : x
2. Step 2: Convert to fraction form
   6,131.35/8,457.01 = 4,113.84/x
3. Step 3: Cross multiply
   6,131.35x = 8,457.01 × 4,113.84
4. Step 4: Simplify right side
   6,131.35x = 34,790,759.88
5. Step 5: Solve for x
   x = 34,790,759.88/6,131.35
6. Step 6: Final answer
   x = 5,674.25