Finding the Fourth Proportional to 1,828.01, 2,741.78 and 1,045.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.01 : 2,741.78 = 1,045.49 : x
2. Step 2: Convert to fraction form
   1,828.01/2,741.78 = 1,045.49/x
3. Step 3: Cross multiply
   1,828.01x = 2,741.78 × 1,045.49
4. Step 4: Simplify right side
   1,828.01x = 2,866,492.48
5. Step 5: Solve for x
   x = 2,866,492.48/1,828.01
6. Step 6: Final answer
   x = 1,568.09