Finding the Fourth Proportional to 1,831.88, 2,528.00 and 1,045.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.88 : 2,528.00 = 1,045.94 : x
2. Step 2: Convert to fraction form
   1,831.88/2,528.00 = 1,045.94/x
3. Step 3: Cross multiply
   1,831.88x = 2,528.00 × 1,045.94
4. Step 4: Simplify right side
   1,831.88x = 2,644,118.45
5. Step 5: Solve for x
   x = 2,644,118.45/1,831.88
6. Step 6: Final answer
   x = 1,443.39