Finding the Fourth Proportional to 1,411.24, 2,103.05 and 1,368.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.24 : 2,103.05 = 1,368.96 : x
2. Step 2: Convert to fraction form
   1,411.24/2,103.05 = 1,368.96/x
3. Step 3: Cross multiply
   1,411.24x = 2,103.05 × 1,368.96
4. Step 4: Simplify right side
   1,411.24x = 2,878,991.33
5. Step 5: Solve for x
   x = 2,878,991.33/1,411.24
6. Step 6: Final answer
   x = 2,040.04