Finding the Fourth Proportional to 1,736.10, 2,606.55 and 1,371.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.10 : 2,606.55 = 1,371.30 : x
2. Step 2: Convert to fraction form
   1,736.10/2,606.55 = 1,371.30/x
3. Step 3: Cross multiply
   1,736.10x = 2,606.55 × 1,371.30
4. Step 4: Simplify right side
   1,736.10x = 3,574,362.02
5. Step 5: Solve for x
   x = 3,574,362.02/1,736.10
6. Step 6: Final answer
   x = 2,058.85