Finding the Fourth Proportional to 4,259,242.32, 6,388,993.18 and 1,665,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,259,242.32 : 6,388,993.18 = 1,665,443.52 : x
2. Step 2: Convert to fraction form
   4,259,242.32/6,388,993.18 = 1,665,443.52/x
3. Step 3: Cross multiply
   4,259,242.32x = 6,388,993.18 × 1,665,443.52
4. Step 4: Simplify right side
   4,259,242.32x = 10,640,507,259,010.23
5. Step 5: Solve for x
   x = 10,640,507,259,010.23/4,259,242.32
6. Step 6: Final answer
   x = 2,498,215.99