Finding the Fourth Proportional to 2,488.38, 3,731.75 and 1,101.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.38 : 3,731.75 = 1,101.69 : x
2. Step 2: Convert to fraction form
   2,488.38/3,731.75 = 1,101.69/x
3. Step 3: Cross multiply
   2,488.38x = 3,731.75 × 1,101.69
4. Step 4: Simplify right side
   2,488.38x = 4,111,226.15
5. Step 5: Solve for x
   x = 4,111,226.15/2,488.38
6. Step 6: Final answer
   x = 1,652.17