Finding the Fourth Proportional to 2,381.76, 3,573.84 and 1,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.76 : 3,573.84 = 1,082.96 : x
2. Step 2: Convert to fraction form
   2,381.76/3,573.84 = 1,082.96/x
3. Step 3: Cross multiply
   2,381.76x = 3,573.84 × 1,082.96
4. Step 4: Simplify right side
   2,381.76x = 3,870,325.77
5. Step 5: Solve for x
   x = 3,870,325.77/2,381.76
6. Step 6: Final answer
   x = 1,624.99