Finding the Fourth Proportional to 1,929.52, 2,662.74 and 1,045.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.52 : 2,662.74 = 1,045.33 : x
2. Step 2: Convert to fraction form
   1,929.52/2,662.74 = 1,045.33/x
3. Step 3: Cross multiply
   1,929.52x = 2,662.74 × 1,045.33
4. Step 4: Simplify right side
   1,929.52x = 2,783,442.00
5. Step 5: Solve for x
   x = 2,783,442.00/1,929.52
6. Step 6: Final answer
   x = 1,442.56