Finding the Fourth Proportional to 2,061.98, 2,845.52 and 1,117.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.98 : 2,845.52 = 1,117.79 : x
2. Step 2: Convert to fraction form
   2,061.98/2,845.52 = 1,117.79/x
3. Step 3: Cross multiply
   2,061.98x = 2,845.52 × 1,117.79
4. Step 4: Simplify right side
   2,061.98x = 3,180,708.35
5. Step 5: Solve for x
   x = 3,180,708.35/2,061.98
6. Step 6: Final answer
   x = 1,542.55