Finding the Fourth Proportional to 3,795.34, 5,689.38 and 1,328.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,795.34 : 5,689.38 = 1,328.54 : x
2. Step 2: Convert to fraction form
   3,795.34/5,689.38 = 1,328.54/x
3. Step 3: Cross multiply
   3,795.34x = 5,689.38 × 1,328.54
4. Step 4: Simplify right side
   3,795.34x = 7,558,568.91
5. Step 5: Solve for x
   x = 7,558,568.91/3,795.34
6. Step 6: Final answer
   x = 1,991.54