Finding the Fourth Proportional to 2,233,662.81, 3,082,452.35 and 1,215,065.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233,662.81 : 3,082,452.35 = 1,215,065.13 : x
2. Step 2: Convert to fraction form
   2,233,662.81/3,082,452.35 = 1,215,065.13/x
3. Step 3: Cross multiply
   2,233,662.81x = 3,082,452.35 × 1,215,065.13
4. Step 4: Simplify right side
   2,233,662.81x = 3,745,380,359,296.23
5. Step 5: Solve for x
   x = 3,745,380,359,296.23/2,233,662.81
6. Step 6: Final answer
   x = 1,676,788.61