Finding the Fourth Proportional to 1,375.03, 1,897.59 and 785.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.03 : 1,897.59 = 785.44 : x
2. Step 2: Convert to fraction form
   1,375.03/1,897.59 = 785.44/x
3. Step 3: Cross multiply
   1,375.03x = 1,897.59 × 785.44
4. Step 4: Simplify right side
   1,375.03x = 1,490,443.09
5. Step 5: Solve for x
   x = 1,490,443.09/1,375.03
6. Step 6: Final answer
   x = 1,083.93