Finding the Fourth Proportional to 2,103.54, 2,900.43 and 1,976.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.54 : 2,900.43 = 1,976.46 : x
2. Step 2: Convert to fraction form
   2,103.54/2,900.43 = 1,976.46/x
3. Step 3: Cross multiply
   2,103.54x = 2,900.43 × 1,976.46
4. Step 4: Simplify right side
   2,103.54x = 5,732,583.88
5. Step 5: Solve for x
   x = 5,732,583.88/2,103.54
6. Step 6: Final answer
   x = 2,725.21