Finding the Fourth Proportional to 2,298.56, 3,446.13 and 1,145.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.56 : 3,446.13 = 1,145.12 : x
2. Step 2: Convert to fraction form
   2,298.56/3,446.13 = 1,145.12/x
3. Step 3: Cross multiply
   2,298.56x = 3,446.13 × 1,145.12
4. Step 4: Simplify right side
   2,298.56x = 3,946,232.39
5. Step 5: Solve for x
   x = 3,946,232.39/2,298.56
6. Step 6: Final answer
   x = 1,716.83