Finding the Fourth Proportional to 2,133.01, 3,181.91 and 1,805.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.01 : 3,181.91 = 1,805.98 : x
2. Step 2: Convert to fraction form
   2,133.01/3,181.91 = 1,805.98/x
3. Step 3: Cross multiply
   2,133.01x = 3,181.91 × 1,805.98
4. Step 4: Simplify right side
   2,133.01x = 5,746,484.73
5. Step 5: Solve for x
   x = 5,746,484.73/2,133.01
6. Step 6: Final answer
   x = 2,694.08