Finding the Fourth Proportional to 2,103.06, 2,899.81 and 1,723.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.06 : 2,899.81 = 1,723.76 : x
2. Step 2: Convert to fraction form
   2,103.06/2,899.81 = 1,723.76/x
3. Step 3: Cross multiply
   2,103.06x = 2,899.81 × 1,723.76
4. Step 4: Simplify right side
   2,103.06x = 4,998,576.49
5. Step 5: Solve for x
   x = 4,998,576.49/2,103.06
6. Step 6: Final answer
   x = 2,376.81