Finding the Fourth Proportional to 2,065.80, 3,097.34 and 1,011.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.80 : 3,097.34 = 1,011.49 : x
2. Step 2: Convert to fraction form
   2,065.80/3,097.34 = 1,011.49/x
3. Step 3: Cross multiply
   2,065.80x = 3,097.34 × 1,011.49
4. Step 4: Simplify right side
   2,065.80x = 3,132,919.43
5. Step 5: Solve for x
   x = 3,132,919.43/2,065.80
6. Step 6: Final answer
   x = 1,516.56