Finding the Fourth Proportional to 2,133,622.12, 2,944,401.42 and 1,166,749.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,622.12 : 2,944,401.42 = 1,166,749.42 : x
2. Step 2: Convert to fraction form
   2,133,622.12/2,944,401.42 = 1,166,749.42/x
3. Step 3: Cross multiply
   2,133,622.12x = 2,944,401.42 × 1,166,749.42
4. Step 4: Simplify right side
   2,133,622.12x = 3,435,378,649,032.18
5. Step 5: Solve for x
   x = 3,435,378,649,032.18/2,133,622.12
6. Step 6: Final answer
   x = 1,610,115.78