Finding the Fourth Proportional to 2,298.46, 3,449.42 and 1,683.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.46 : 3,449.42 = 1,683.76 : x
2. Step 2: Convert to fraction form
   2,298.46/3,449.42 = 1,683.76/x
3. Step 3: Cross multiply
   2,298.46x = 3,449.42 × 1,683.76
4. Step 4: Simplify right side
   2,298.46x = 5,807,995.42
5. Step 5: Solve for x
   x = 5,807,995.42/2,298.46
6. Step 6: Final answer
   x = 2,526.91