Finding the Fourth Proportional to 1,830.82, 2,526.77 and 1,045.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.82 : 2,526.77 = 1,045.03 : x
2. Step 2: Convert to fraction form
   1,830.82/2,526.77 = 1,045.03/x
3. Step 3: Cross multiply
   1,830.82x = 2,526.77 × 1,045.03
4. Step 4: Simplify right side
   1,830.82x = 2,640,550.45
5. Step 5: Solve for x
   x = 2,640,550.45/1,830.82
6. Step 6: Final answer
   x = 1,442.28