Finding the Fourth Proportional to 2,233.69, 3,347.83 and 1,613.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.69 : 3,347.83 = 1,613.10 : x
2. Step 2: Convert to fraction form
   2,233.69/3,347.83 = 1,613.10/x
3. Step 3: Cross multiply
   2,233.69x = 3,347.83 × 1,613.10
4. Step 4: Simplify right side
   2,233.69x = 5,400,384.57
5. Step 5: Solve for x
   x = 5,400,384.57/2,233.69
6. Step 6: Final answer
   x = 2,417.70