Finding the Fourth Proportional to 2,488.28, 3,729.98 and 1,101.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.28 : 3,729.98 = 1,101.96 : x
2. Step 2: Convert to fraction form
   2,488.28/3,729.98 = 1,101.96/x
3. Step 3: Cross multiply
   2,488.28x = 3,729.98 × 1,101.96
4. Step 4: Simplify right side
   2,488.28x = 4,110,283.25
5. Step 5: Solve for x
   x = 4,110,283.25/2,488.28
6. Step 6: Final answer
   x = 1,651.86