Finding the Fourth Proportional to 3,759.58, 5,637.98 and 1,293.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.58 : 5,637.98 = 1,293.72 : x
2. Step 2: Convert to fraction form
   3,759.58/5,637.98 = 1,293.72/x
3. Step 3: Cross multiply
   3,759.58x = 5,637.98 × 1,293.72
4. Step 4: Simplify right side
   3,759.58x = 7,293,967.49
5. Step 5: Solve for x
   x = 7,293,967.49/3,759.58
6. Step 6: Final answer
   x = 1,940.10