Finding the Fourth Proportional to 2,045.33, 2,820.49 and 1,373.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.33 : 2,820.49 = 1,373.33 : x
2. Step 2: Convert to fraction form
   2,045.33/2,820.49 = 1,373.33/x
3. Step 3: Cross multiply
   2,045.33x = 2,820.49 × 1,373.33
4. Step 4: Simplify right side
   2,045.33x = 3,873,467.15
5. Step 5: Solve for x
   x = 3,873,467.15/2,045.33
6. Step 6: Final answer
   x = 1,893.81