Finding the Fourth Proportional to 2,301.43, 3,176.06 and 1,306.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.43 : 3,176.06 = 1,306.75 : x
2. Step 2: Convert to fraction form
   2,301.43/3,176.06 = 1,306.75/x
3. Step 3: Cross multiply
   2,301.43x = 3,176.06 × 1,306.75
4. Step 4: Simplify right side
   2,301.43x = 4,150,316.41
5. Step 5: Solve for x
   x = 4,150,316.41/2,301.43
6. Step 6: Final answer
   x = 1,803.36