Finding the Fourth Proportional to 2,298.51, 3,444.89 and 1,144.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.51 : 3,444.89 = 1,144.59 : x
2. Step 2: Convert to fraction form
   2,298.51/3,444.89 = 1,144.59/x
3. Step 3: Cross multiply
   2,298.51x = 3,444.89 × 1,144.59
4. Step 4: Simplify right side
   2,298.51x = 3,942,980.92
5. Step 5: Solve for x
   x = 3,942,980.92/2,298.51
6. Step 6: Final answer
   x = 1,715.45