Finding the Fourth Proportional to 2,003,128.50, 3,004,831.38 and 805,051.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,128.50 : 3,004,831.38 = 805,051.82 : x
2. Step 2: Convert to fraction form
   2,003,128.50/3,004,831.38 = 805,051.82/x
3. Step 3: Cross multiply
   2,003,128.50x = 3,004,831.38 × 805,051.82
4. Step 4: Simplify right side
   2,003,128.50x = 2,419,044,971,262.11
5. Step 5: Solve for x
   x = 2,419,044,971,262.11/2,003,128.50
6. Step 6: Final answer
   x = 1,207,633.45