Finding the Fourth Proportional to 1,993.82, 2,751.52 and 1,207.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.82 : 2,751.52 = 1,207.41 : x
2. Step 2: Convert to fraction form
   1,993.82/2,751.52 = 1,207.41/x
3. Step 3: Cross multiply
   1,993.82x = 2,751.52 × 1,207.41
4. Step 4: Simplify right side
   1,993.82x = 3,322,201.69
5. Step 5: Solve for x
   x = 3,322,201.69/1,993.82
6. Step 6: Final answer
   x = 1,666.25