Finding the Fourth Proportional to 2,084.33, 2,876.45 and 1,140.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.33 : 2,876.45 = 1,140.18 : x
2. Step 2: Convert to fraction form
   2,084.33/2,876.45 = 1,140.18/x
3. Step 3: Cross multiply
   2,084.33x = 2,876.45 × 1,140.18
4. Step 4: Simplify right side
   2,084.33x = 3,279,654.27
5. Step 5: Solve for x
   x = 3,279,654.27/2,084.33
6. Step 6: Final answer
   x = 1,573.48