Finding the Fourth Proportional to 2,598.18, 3,914.81 and 2,146.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.18 : 3,914.81 = 2,146.09 : x
2. Step 2: Convert to fraction form
   2,598.18/3,914.81 = 2,146.09/x
3. Step 3: Cross multiply
   2,598.18x = 3,914.81 × 2,146.09
4. Step 4: Simplify right side
   2,598.18x = 8,401,504.29
5. Step 5: Solve for x
   x = 8,401,504.29/2,598.18
6. Step 6: Final answer
   x = 3,233.61