Finding the Fourth Proportional to 2,001.09, 2,761.52 and 1,116.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.09 : 2,761.52 = 1,116.89 : x
2. Step 2: Convert to fraction form
   2,001.09/2,761.52 = 1,116.89/x
3. Step 3: Cross multiply
   2,001.09x = 2,761.52 × 1,116.89
4. Step 4: Simplify right side
   2,001.09x = 3,084,294.68
5. Step 5: Solve for x
   x = 3,084,294.68/2,001.09
6. Step 6: Final answer
   x = 1,541.31