Finding the Fourth Proportional to 2,257,106.81, 3,383,279.89 and 740,393.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,106.81 : 3,383,279.89 = 740,393.69 : x
2. Step 2: Convert to fraction form
   2,257,106.81/3,383,279.89 = 740,393.69/x
3. Step 3: Cross multiply
   2,257,106.81x = 3,383,279.89 × 740,393.69
4. Step 4: Simplify right side
   2,257,106.81x = 2,504,959,063,292.51
5. Step 5: Solve for x
   x = 2,504,959,063,292.51/2,257,106.81
6. Step 6: Final answer
   x = 1,109,809.72