Finding the Fourth Proportional to 3,759.93, 5,637.65 and 1,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.93 : 5,637.65 = 1,786.10 : x
2. Step 2: Convert to fraction form
   3,759.93/5,637.65 = 1,786.10/x
3. Step 3: Cross multiply
   3,759.93x = 5,637.65 × 1,786.10
4. Step 4: Simplify right side
   3,759.93x = 10,069,369.55
5. Step 5: Solve for x
   x = 10,069,369.55/3,759.93
6. Step 6: Final answer
   x = 2,678.07