Finding the Fourth Proportional to 2,378.30, 3,568.31 and 1,061.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378.30 : 3,568.31 = 1,061.94 : x
2. Step 2: Convert to fraction form
   2,378.30/3,568.31 = 1,061.94/x
3. Step 3: Cross multiply
   2,378.30x = 3,568.31 × 1,061.94
4. Step 4: Simplify right side
   2,378.30x = 3,789,325.81
5. Step 5: Solve for x
   x = 3,789,325.81/2,378.30
6. Step 6: Final answer
   x = 1,593.30