Finding the Fourth Proportional to 2,003,238.61, 3,004,831.15 and 486,917.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,238.61 : 3,004,831.15 = 486,917.39 : x
2. Step 2: Convert to fraction form
   2,003,238.61/3,004,831.15 = 486,917.39/x
3. Step 3: Cross multiply
   2,003,238.61x = 3,004,831.15 × 486,917.39
4. Step 4: Simplify right side
   2,003,238.61x = 1,463,104,547,243.48
5. Step 5: Solve for x
   x = 1,463,104,547,243.48/2,003,238.61
6. Step 6: Final answer
   x = 730,369.58