Finding the Fourth Proportional to 2,061.94, 2,845.45 and 1,117.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.94 : 2,845.45 = 1,117.71 : x
2. Step 2: Convert to fraction form
   2,061.94/2,845.45 = 1,117.71/x
3. Step 3: Cross multiply
   2,061.94x = 2,845.45 × 1,117.71
4. Step 4: Simplify right side
   2,061.94x = 3,180,387.92
5. Step 5: Solve for x
   x = 3,180,387.92/2,061.94
6. Step 6: Final answer
   x = 1,542.43