Finding the Fourth Proportional to 2,653.82, 3,661.28 and 2,048.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.82 : 3,661.28 = 2,048.34 : x
2. Step 2: Convert to fraction form
   2,653.82/3,661.28 = 2,048.34/x
3. Step 3: Cross multiply
   2,653.82x = 3,661.28 × 2,048.34
4. Step 4: Simplify right side
   2,653.82x = 7,499,546.28
5. Step 5: Solve for x
   x = 7,499,546.28/2,653.82
6. Step 6: Final answer
   x = 2,825.94