Finding the Fourth Proportional to 2,298.34, 3,171.27 and 1,303.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.34 : 3,171.27 = 1,303.39 : x
2. Step 2: Convert to fraction form
   2,298.34/3,171.27 = 1,303.39/x
3. Step 3: Cross multiply
   2,298.34x = 3,171.27 × 1,303.39
4. Step 4: Simplify right side
   2,298.34x = 4,133,401.61
5. Step 5: Solve for x
   x = 4,133,401.61/2,298.34
6. Step 6: Final answer
   x = 1,798.43