Finding the Fourth Proportional to 1,375.22, 1,897.83 and 754.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.22 : 1,897.83 = 754.22 : x
2. Step 2: Convert to fraction form
   1,375.22/1,897.83 = 754.22/x
3. Step 3: Cross multiply
   1,375.22x = 1,897.83 × 754.22
4. Step 4: Simplify right side
   1,375.22x = 1,431,381.34
5. Step 5: Solve for x
   x = 1,431,381.34/1,375.22
6. Step 6: Final answer
   x = 1,040.84