Finding the Fourth Proportional to 2,476.25, 3,419.87 and 1,683.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.25 : 3,419.87 = 1,683.12 : x
2. Step 2: Convert to fraction form
   2,476.25/3,419.87 = 1,683.12/x
3. Step 3: Cross multiply
   2,476.25x = 3,419.87 × 1,683.12
4. Step 4: Simplify right side
   2,476.25x = 5,756,051.59
5. Step 5: Solve for x
   x = 5,756,051.59/2,476.25
6. Step 6: Final answer
   x = 2,324.50