Finding the Fourth Proportional to 2,061.76, 2,845.22 and 1,130.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.76 : 2,845.22 = 1,130.26 : x
2. Step 2: Convert to fraction form
   2,061.76/2,845.22 = 1,130.26/x
3. Step 3: Cross multiply
   2,061.76x = 2,845.22 × 1,130.26
4. Step 4: Simplify right side
   2,061.76x = 3,215,838.36
5. Step 5: Solve for x
   x = 3,215,838.36/2,061.76
6. Step 6: Final answer
   x = 1,559.75