Finding the Fourth Proportional to 1,851.33, 2,554.83 and 1,065.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.33 : 2,554.83 = 1,065.38 : x
2. Step 2: Convert to fraction form
   1,851.33/2,554.83 = 1,065.38/x
3. Step 3: Cross multiply
   1,851.33x = 2,554.83 × 1,065.38
4. Step 4: Simplify right side
   1,851.33x = 2,721,852.01
5. Step 5: Solve for x
   x = 2,721,852.01/1,851.33
6. Step 6: Final answer
   x = 1,470.21