Finding the Fourth Proportional to 2,011.30, 3,012.27 and 1,955.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.30 : 3,012.27 = 1,955.94 : x
2. Step 2: Convert to fraction form
   2,011.30/3,012.27 = 1,955.94/x
3. Step 3: Cross multiply
   2,011.30x = 3,012.27 × 1,955.94
4. Step 4: Simplify right side
   2,011.30x = 5,891,819.38
5. Step 5: Solve for x
   x = 5,891,819.38/2,011.30
6. Step 6: Final answer
   x = 2,929.36