Finding the Fourth Proportional to 2,110,361, 2,912,300.74 and 1,143,490.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,361 : 2,912,300.74 = 1,143,490.54 : x
2. Step 2: Convert to fraction form
   2,110,361/2,912,300.74 = 1,143,490.54/x
3. Step 3: Cross multiply
   2,110,361x = 2,912,300.74 × 1,143,490.54
4. Step 4: Simplify right side
   2,110,361x = 3,330,188,345,825
5. Step 5: Solve for x
   x = 3,330,188,345,825/2,110,361
6. Step 6: Final answer
   x = 1,578,018.33