Finding the Fourth Proportional to 2,503.45, 3,759.42 and 2,404.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.45 : 3,759.42 = 2,404.15 : x
2. Step 2: Convert to fraction form
   2,503.45/3,759.42 = 2,404.15/x
3. Step 3: Cross multiply
   2,503.45x = 3,759.42 × 2,404.15
4. Step 4: Simplify right side
   2,503.45x = 9,038,209.59
5. Step 5: Solve for x
   x = 9,038,209.59/2,503.45
6. Step 6: Final answer
   x = 3,610.30