Finding the Fourth Proportional to 2,001.16, 2,761.61 and 1,117

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.16 : 2,761.61 = 1,117 : x
2. Step 2: Convert to fraction form
   2,001.16/2,761.61 = 1,117/x
3. Step 3: Cross multiply
   2,001.16x = 2,761.61 × 1,117
4. Step 4: Simplify right side
   2,001.16x = 3,084,718.37
5. Step 5: Solve for x
   x = 3,084,718.37/2,001.16
6. Step 6: Final answer
   x = 1,541.47