Finding the Fourth Proportional to 2,503.69, 3,754.59 and 837.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.69 : 3,754.59 = 837.48 : x
2. Step 2: Convert to fraction form
   2,503.69/3,754.59 = 837.48/x
3. Step 3: Cross multiply
   2,503.69x = 3,754.59 × 837.48
4. Step 4: Simplify right side
   2,503.69x = 3,144,394.03
5. Step 5: Solve for x
   x = 3,144,394.03/2,503.69
6. Step 6: Final answer
   x = 1,255.90