Finding the Fourth Proportional to 2,003.23, 2,761.93 and 1,293.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.23 : 2,761.93 = 1,293.87 : x
2. Step 2: Convert to fraction form
   2,003.23/2,761.93 = 1,293.87/x
3. Step 3: Cross multiply
   2,003.23x = 2,761.93 × 1,293.87
4. Step 4: Simplify right side
   2,003.23x = 3,573,578.37
5. Step 5: Solve for x
   x = 3,573,578.37/2,003.23
6. Step 6: Final answer
   x = 1,783.91