Finding the Fourth Proportional to 1,373.63, 1,893.38 and 1,074.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.63 : 1,893.38 = 1,074.33 : x
2. Step 2: Convert to fraction form
   1,373.63/1,893.38 = 1,074.33/x
3. Step 3: Cross multiply
   1,373.63x = 1,893.38 × 1,074.33
4. Step 4: Simplify right side
   1,373.63x = 2,034,109.56
5. Step 5: Solve for x
   x = 2,034,109.56/1,373.63
6. Step 6: Final answer
   x = 1,480.83