Finding the Fourth Proportional to 2,299.32, 3,450.71 and 1,684.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.32 : 3,450.71 = 1,684.59 : x
2. Step 2: Convert to fraction form
   2,299.32/3,450.71 = 1,684.59/x
3. Step 3: Cross multiply
   2,299.32x = 3,450.71 × 1,684.59
4. Step 4: Simplify right side
   2,299.32x = 5,813,031.56
5. Step 5: Solve for x
   x = 5,813,031.56/2,299.32
6. Step 6: Final answer
   x = 2,528.15