Finding the Fourth Proportional to 3,191.03, 4,785.29 and 1,082.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191.03 : 4,785.29 = 1,082.09 : x
2. Step 2: Convert to fraction form
   3,191.03/4,785.29 = 1,082.09/x
3. Step 3: Cross multiply
   3,191.03x = 4,785.29 × 1,082.09
4. Step 4: Simplify right side
   3,191.03x = 5,178,131.15
5. Step 5: Solve for x
   x = 5,178,131.15/3,191.03
6. Step 6: Final answer
   x = 1,622.72