Finding the Fourth Proportional to 2,302.84, 3,456.04 and 1,688.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.84 : 3,456.04 = 1,688.16 : x
2. Step 2: Convert to fraction form
   2,302.84/3,456.04 = 1,688.16/x
3. Step 3: Cross multiply
   2,302.84x = 3,456.04 × 1,688.16
4. Step 4: Simplify right side
   2,302.84x = 5,834,348.49
5. Step 5: Solve for x
   x = 5,834,348.49/2,302.84
6. Step 6: Final answer
   x = 2,533.54