Finding the Fourth Proportional to 1,084,664.42, 1,625,849.49 and 401,112.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,664.42 : 1,625,849.49 = 401,112.03 : x
2. Step 2: Convert to fraction form
   1,084,664.42/1,625,849.49 = 401,112.03/x
3. Step 3: Cross multiply
   1,084,664.42x = 1,625,849.49 × 401,112.03
4. Step 4: Simplify right side
   1,084,664.42x = 652,147,797,009.47
5. Step 5: Solve for x
   x = 652,147,797,009.47/1,084,664.42
6. Step 6: Final answer
   x = 601,243.84