Finding the Fourth Proportional to 3,674.18, 5,080.34 and 3,614.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.18 : 5,080.34 = 3,614.83 : x
2. Step 2: Convert to fraction form
   3,674.18/5,080.34 = 3,614.83/x
3. Step 3: Cross multiply
   3,674.18x = 5,080.34 × 3,614.83
4. Step 4: Simplify right side
   3,674.18x = 18,364,547.37
5. Step 5: Solve for x
   x = 18,364,547.37/3,674.18
6. Step 6: Final answer
   x = 4,998.27