Finding the Fourth Proportional to 6,131.32, 8,461.80 and 3,614.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.32 : 8,461.80 = 3,614.22 : x
2. Step 2: Convert to fraction form
   6,131.32/8,461.80 = 3,614.22/x
3. Step 3: Cross multiply
   6,131.32x = 8,461.80 × 3,614.22
4. Step 4: Simplify right side
   6,131.32x = 30,582,806.80
5. Step 5: Solve for x
   x = 30,582,806.80/6,131.32
6. Step 6: Final answer
   x = 4,987.96