Finding the Fourth Proportional to 3,625.89, 5,003.70 and 1,969.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.89 : 5,003.70 = 1,969.89 : x
2. Step 2: Convert to fraction form
   3,625.89/5,003.70 = 1,969.89/x
3. Step 3: Cross multiply
   3,625.89x = 5,003.70 × 1,969.89
4. Step 4: Simplify right side
   3,625.89x = 9,856,738.59
5. Step 5: Solve for x
   x = 9,856,738.59/3,625.89
6. Step 6: Final answer
   x = 2,718.43