Finding the Fourth Proportional to 6,131.79, 8,461.79 and 3,614.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.79 : 8,461.79 = 3,614.01 : x
2. Step 2: Convert to fraction form
   6,131.79/8,461.79 = 3,614.01/x
3. Step 3: Cross multiply
   6,131.79x = 8,461.79 × 3,614.01
4. Step 4: Simplify right side
   6,131.79x = 30,580,957.43
5. Step 5: Solve for x
   x = 30,580,957.43/6,131.79
6. Step 6: Final answer
   x = 4,987.28