Finding the Fourth Proportional to 6,131.94, 8,459.27 and 3,612.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.94 : 8,459.27 = 3,612.84 : x
2. Step 2: Convert to fraction form
   6,131.94/8,459.27 = 3,612.84/x
3. Step 3: Cross multiply
   6,131.94x = 8,459.27 × 3,612.84
4. Step 4: Simplify right side
   6,131.94x = 30,561,970.96
5. Step 5: Solve for x
   x = 30,561,970.96/6,131.94
6. Step 6: Final answer
   x = 4,984.06