Finding the Fourth Proportional to 2,061.11, 2,844.32 and 1,116.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.11 : 2,844.32 = 1,116.88 : x
2. Step 2: Convert to fraction form
   2,061.11/2,844.32 = 1,116.88/x
3. Step 3: Cross multiply
   2,061.11x = 2,844.32 × 1,116.88
4. Step 4: Simplify right side
   2,061.11x = 3,176,751.43
5. Step 5: Solve for x
   x = 3,176,751.43/2,061.11
6. Step 6: Final answer
   x = 1,541.28