Finding the Fourth Proportional to 2,074.89, 2,863.27 and 1,130.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.89 : 2,863.27 = 1,130.66 : x
2. Step 2: Convert to fraction form
   2,074.89/2,863.27 = 1,130.66/x
3. Step 3: Cross multiply
   2,074.89x = 2,863.27 × 1,130.66
4. Step 4: Simplify right side
   2,074.89x = 3,237,384.86
5. Step 5: Solve for x
   x = 3,237,384.86/2,074.89
6. Step 6: Final answer
   x = 1,560.27