Finding the Fourth Proportional to 1,375.52, 1,898.16 and 754.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.52 : 1,898.16 = 754.48 : x
2. Step 2: Convert to fraction form
   1,375.52/1,898.16 = 754.48/x
3. Step 3: Cross multiply
   1,375.52x = 1,898.16 × 754.48
4. Step 4: Simplify right side
   1,375.52x = 1,432,123.76
5. Step 5: Solve for x
   x = 1,432,123.76/1,375.52
6. Step 6: Final answer
   x = 1,041.15