Finding the Fourth Proportional to 2,429.47, 3,354.20 and 1,683.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.47 : 3,354.20 = 1,683.16 : x
2. Step 2: Convert to fraction form
   2,429.47/3,354.20 = 1,683.16/x
3. Step 3: Cross multiply
   2,429.47x = 3,354.20 × 1,683.16
4. Step 4: Simplify right side
   2,429.47x = 5,645,655.27
5. Step 5: Solve for x
   x = 5,645,655.27/2,429.47
6. Step 6: Final answer
   x = 2,323.82