Finding the Fourth Proportional to 1,628,549.37, 2,247,061.59 and 940,209.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,549.37 : 2,247,061.59 = 940,209.30 : x
2. Step 2: Convert to fraction form
   1,628,549.37/2,247,061.59 = 940,209.30/x
3. Step 3: Cross multiply
   1,628,549.37x = 2,247,061.59 × 940,209.30
4. Step 4: Simplify right side
   1,628,549.37x = 2,112,708,204,590.79
5. Step 5: Solve for x
   x = 2,112,708,204,590.79/1,628,549.37
6. Step 6: Final answer
   x = 1,297,294.54