Finding the Fourth Proportional to 2,033.31, 2,805.98 and 1,101.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.31 : 2,805.98 = 1,101.81 : x
2. Step 2: Convert to fraction form
   2,033.31/2,805.98 = 1,101.81/x
3. Step 3: Cross multiply
   2,033.31x = 2,805.98 × 1,101.81
4. Step 4: Simplify right side
   2,033.31x = 3,091,656.82
5. Step 5: Solve for x
   x = 3,091,656.82/2,033.31
6. Step 6: Final answer
   x = 1,520.50