Finding the Fourth Proportional to 2,665,415.25, 3,678,273.05 and 1,441,720.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,415.25 : 3,678,273.05 = 1,441,720.71 : x
2. Step 2: Convert to fraction form
   2,665,415.25/3,678,273.05 = 1,441,720.71/x
3. Step 3: Cross multiply
   2,665,415.25x = 3,678,273.05 × 1,441,720.71
4. Step 4: Simplify right side
   2,665,415.25x = 5,303,042,426,011.26
5. Step 5: Solve for x
   x = 5,303,042,426,011.26/2,665,415.25
6. Step 6: Final answer
   x = 1,989,574.58