Finding the Fourth Proportional to 2,087.76, 3,133.78 and 1,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.76 : 3,133.78 = 1,048.52 : x
2. Step 2: Convert to fraction form
   2,087.76/3,133.78 = 1,048.52/x
3. Step 3: Cross multiply
   2,087.76x = 3,133.78 × 1,048.52
4. Step 4: Simplify right side
   2,087.76x = 3,285,831.01
5. Step 5: Solve for x
   x = 3,285,831.01/2,087.76
6. Step 6: Final answer
   x = 1,573.85