Finding the Fourth Proportional to 2,061.67, 2,845.06 and 1,130.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.67 : 2,845.06 = 1,130.17 : x
2. Step 2: Convert to fraction form
   2,061.67/2,845.06 = 1,130.17/x
3. Step 3: Cross multiply
   2,061.67x = 2,845.06 × 1,130.17
4. Step 4: Simplify right side
   2,061.67x = 3,215,401.46
5. Step 5: Solve for x
   x = 3,215,401.46/2,061.67
6. Step 6: Final answer
   x = 1,559.61