Finding the Fourth Proportional to 2,061.89, 2,845.41 and 1,117.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.89 : 2,845.41 = 1,117.69 : x
2. Step 2: Convert to fraction form
   2,061.89/2,845.41 = 1,117.69/x
3. Step 3: Cross multiply
   2,061.89x = 2,845.41 × 1,117.69
4. Step 4: Simplify right side
   2,061.89x = 3,180,286.30
5. Step 5: Solve for x
   x = 3,180,286.30/2,061.89
6. Step 6: Final answer
   x = 1,542.42