Finding the Fourth Proportional to 1,374.50, 1,896.81 and 753.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.50 : 1,896.81 = 753.54 : x
2. Step 2: Convert to fraction form
   1,374.50/1,896.81 = 753.54/x
3. Step 3: Cross multiply
   1,374.50x = 1,896.81 × 753.54
4. Step 4: Simplify right side
   1,374.50x = 1,429,322.21
5. Step 5: Solve for x
   x = 1,429,322.21/1,374.50
6. Step 6: Final answer
   x = 1,039.89