Finding the Fourth Proportional to 2,103.71, 2,901.03 and 1,730.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.71 : 2,901.03 = 1,730.30 : x
2. Step 2: Convert to fraction form
   2,103.71/2,901.03 = 1,730.30/x
3. Step 3: Cross multiply
   2,103.71x = 2,901.03 × 1,730.30
4. Step 4: Simplify right side
   2,103.71x = 5,019,652.21
5. Step 5: Solve for x
   x = 5,019,652.21/2,103.71
6. Step 6: Final answer
   x = 2,386.10