Finding the Fourth Proportional to 2,092.09, 2,884.55 and 1,808.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.09 : 2,884.55 = 1,808.00 : x
2. Step 2: Convert to fraction form
   2,092.09/2,884.55 = 1,808.00/x
3. Step 3: Cross multiply
   2,092.09x = 2,884.55 × 1,808.00
4. Step 4: Simplify right side
   2,092.09x = 5,215,242.94
5. Step 5: Solve for x
   x = 5,215,242.94/2,092.09
6. Step 6: Final answer
   x = 2,492.84