Finding the Fourth Proportional to 2,504.30, 3,749.43 and 1,948.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.30 : 3,749.43 = 1,948.43 : x
2. Step 2: Convert to fraction form
   2,504.30/3,749.43 = 1,948.43/x
3. Step 3: Cross multiply
   2,504.30x = 3,749.43 × 1,948.43
4. Step 4: Simplify right side
   2,504.30x = 7,305,511.27
5. Step 5: Solve for x
   x = 7,305,511.27/2,504.30
6. Step 6: Final answer
   x = 2,917.19