Finding the Fourth Proportional to 2,298.11, 3,171.33 and 1,303.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.11 : 3,171.33 = 1,303.47 : x
2. Step 2: Convert to fraction form
   2,298.11/3,171.33 = 1,303.47/x
3. Step 3: Cross multiply
   2,298.11x = 3,171.33 × 1,303.47
4. Step 4: Simplify right side
   2,298.11x = 4,133,733.52
5. Step 5: Solve for x
   x = 4,133,733.52/2,298.11
6. Step 6: Final answer
   x = 1,798.76