Finding the Fourth Proportional to 1,851.02, 2,554.41 and 1,011.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.02 : 2,554.41 = 1,011.73 : x
2. Step 2: Convert to fraction form
   1,851.02/2,554.41 = 1,011.73/x
3. Step 3: Cross multiply
   1,851.02x = 2,554.41 × 1,011.73
4. Step 4: Simplify right side
   1,851.02x = 2,584,377.42
5. Step 5: Solve for x
   x = 2,584,377.42/1,851.02
6. Step 6: Final answer
   x = 1,396.19