Finding the Fourth Proportional to 2,271,491.33, 3,134,667.81 and 1,239,021.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,491.33 : 3,134,667.81 = 1,239,021.27 : x
2. Step 2: Convert to fraction form
   2,271,491.33/3,134,667.81 = 1,239,021.27/x
3. Step 3: Cross multiply
   2,271,491.33x = 3,134,667.81 × 1,239,021.27
4. Step 4: Simplify right side
   2,271,491.33x = 3,883,920,090,974.32
5. Step 5: Solve for x
   x = 3,883,920,090,974.32/2,271,491.33
6. Step 6: Final answer
   x = 1,709,854.69