Finding the Fourth Proportional to 2,074.00, 3,111.30 and 757.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.00 : 3,111.30 = 757.82 : x
2. Step 2: Convert to fraction form
   2,074.00/3,111.30 = 757.82/x
3. Step 3: Cross multiply
   2,074.00x = 3,111.30 × 757.82
4. Step 4: Simplify right side
   2,074.00x = 2,357,789.81
5. Step 5: Solve for x
   x = 2,357,789.81/2,074.00
6. Step 6: Final answer
   x = 1,136.83