Finding the Fourth Proportional to 1,375.82, 1,898.63 and 754.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.82 : 1,898.63 = 754.82 : x
2. Step 2: Convert to fraction form
   1,375.82/1,898.63 = 754.82/x
3. Step 3: Cross multiply
   1,375.82x = 1,898.63 × 754.82
4. Step 4: Simplify right side
   1,375.82x = 1,433,123.90
5. Step 5: Solve for x
   x = 1,433,123.90/1,375.82
6. Step 6: Final answer
   x = 1,041.65