Finding the Fourth Proportional to 2,074.91, 2,863.35 and 1,130.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.91 : 2,863.35 = 1,130.69 : x
2. Step 2: Convert to fraction form
   2,074.91/2,863.35 = 1,130.69/x
3. Step 3: Cross multiply
   2,074.91x = 2,863.35 × 1,130.69
4. Step 4: Simplify right side
   2,074.91x = 3,237,546.89
5. Step 5: Solve for x
   x = 3,237,546.89/2,074.91
6. Step 6: Final answer
   x = 1,560.34