Finding the Fourth Proportional to 2,084.12, 3,124.92 and 1,042.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.12 : 3,124.92 = 1,042.91 : x
2. Step 2: Convert to fraction form
   2,084.12/3,124.92 = 1,042.91/x
3. Step 3: Cross multiply
   2,084.12x = 3,124.92 × 1,042.91
4. Step 4: Simplify right side
   2,084.12x = 3,259,010.32
5. Step 5: Solve for x
   x = 3,259,010.32/2,084.12
6. Step 6: Final answer
   x = 1,563.73