Finding the Fourth Proportional to 2,214,892.69, 3,057,227.46 and 1,284,835.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,892.69 : 3,057,227.46 = 1,284,835.48 : x
2. Step 2: Convert to fraction form
   2,214,892.69/3,057,227.46 = 1,284,835.48/x
3. Step 3: Cross multiply
   2,214,892.69x = 3,057,227.46 × 1,284,835.48
4. Step 4: Simplify right side
   2,214,892.69x = 3,928,034,303,395.21
5. Step 5: Solve for x
   x = 3,928,034,303,395.21/2,214,892.69
6. Step 6: Final answer
   x = 1,773,464.84