Finding the Fourth Proportional to 3,189,082.29, 4,784,589.15 and 1,139,474.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189,082.29 : 4,784,589.15 = 1,139,474.43 : x
2. Step 2: Convert to fraction form
   3,189,082.29/4,784,589.15 = 1,139,474.43/x
3. Step 3: Cross multiply
   3,189,082.29x = 4,784,589.15 × 1,139,474.43
4. Step 4: Simplify right side
   3,189,082.29x = 5,451,916,994,480.43
5. Step 5: Solve for x
   x = 5,451,916,994,480.43/3,189,082.29
6. Step 6: Final answer
   x = 1,709,556.70