Finding the Fourth Proportional to 2,488.01, 3,730.86 and 844.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.01 : 3,730.86 = 844.11 : x
2. Step 2: Convert to fraction form
   2,488.01/3,730.86 = 844.11/x
3. Step 3: Cross multiply
   2,488.01x = 3,730.86 × 844.11
4. Step 4: Simplify right side
   2,488.01x = 3,149,256.23
5. Step 5: Solve for x
   x = 3,149,256.23/2,488.01
6. Step 6: Final answer
   x = 1,265.78