Finding the Fourth Proportional to 2,597.13, 3,893.27 and 1,298.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.13 : 3,893.27 = 1,298.30 : x
2. Step 2: Convert to fraction form
   2,597.13/3,893.27 = 1,298.30/x
3. Step 3: Cross multiply
   2,597.13x = 3,893.27 × 1,298.30
4. Step 4: Simplify right side
   2,597.13x = 5,054,606.48
5. Step 5: Solve for x
   x = 5,054,606.48/2,597.13
6. Step 6: Final answer
   x = 1,946.23