Finding the Fourth Proportional to 2,218,422.42, 3,327,633.60 and 722,514.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,422.42 : 3,327,633.60 = 722,514.42 : x
2. Step 2: Convert to fraction form
   2,218,422.42/3,327,633.60 = 722,514.42/x
3. Step 3: Cross multiply
   2,218,422.42x = 3,327,633.60 × 722,514.42
4. Step 4: Simplify right side
   2,218,422.42x = 2,404,263,260,476.51
5. Step 5: Solve for x
   x = 2,404,263,260,476.51/2,218,422.42
6. Step 6: Final answer
   x = 1,083,771.62