Finding the Fourth Proportional to 2,378.33, 3,568.27 and 1,145.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378.33 : 3,568.27 = 1,145.84 : x
2. Step 2: Convert to fraction form
   2,378.33/3,568.27 = 1,145.84/x
3. Step 3: Cross multiply
   2,378.33x = 3,568.27 × 1,145.84
4. Step 4: Simplify right side
   2,378.33x = 4,088,666.50
5. Step 5: Solve for x
   x = 4,088,666.50/2,378.33
6. Step 6: Final answer
   x = 1,719.13