Finding the Fourth Proportional to 2,103.37, 2,900.73 and 1,683.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.37 : 2,900.73 = 1,683.77 : x
2. Step 2: Convert to fraction form
   2,103.37/2,900.73 = 1,683.77/x
3. Step 3: Cross multiply
   2,103.37x = 2,900.73 × 1,683.77
4. Step 4: Simplify right side
   2,103.37x = 4,884,162.15
5. Step 5: Solve for x
   x = 4,884,162.15/2,103.37
6. Step 6: Final answer
   x = 2,322.07