Finding the Fourth Proportional to 2,300.81, 3,170.54 and 1,600.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.81 : 3,170.54 = 1,600.97 : x
2. Step 2: Convert to fraction form
   2,300.81/3,170.54 = 1,600.97/x
3. Step 3: Cross multiply
   2,300.81x = 3,170.54 × 1,600.97
4. Step 4: Simplify right side
   2,300.81x = 5,075,927.57
5. Step 5: Solve for x
   x = 5,075,927.57/2,300.81
6. Step 6: Final answer
   x = 2,206.15