Finding the Fourth Proportional to 2,084.67, 3,139.31 and 1,814.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.67 : 3,139.31 = 1,814.02 : x
2. Step 2: Convert to fraction form
   2,084.67/3,139.31 = 1,814.02/x
3. Step 3: Cross multiply
   2,084.67x = 3,139.31 × 1,814.02
4. Step 4: Simplify right side
   2,084.67x = 5,694,767.81
5. Step 5: Solve for x
   x = 5,694,767.81/2,084.67
6. Step 6: Final answer
   x = 2,731.74