Finding the Fourth Proportional to 2,503.74, 3,749.52 and 2,438.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.74 : 3,749.52 = 2,438.12 : x
2. Step 2: Convert to fraction form
   2,503.74/3,749.52 = 2,438.12/x
3. Step 3: Cross multiply
   2,503.74x = 3,749.52 × 2,438.12
4. Step 4: Simplify right side
   2,503.74x = 9,141,779.70
5. Step 5: Solve for x
   x = 9,141,779.70/2,503.74
6. Step 6: Final answer
   x = 3,651.25