Finding the Fourth Proportional to 2,222,922.15, 3,066,503.94 and 1,405,749.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,922.15 : 3,066,503.94 = 1,405,749.60 : x
2. Step 2: Convert to fraction form
   2,222,922.15/3,066,503.94 = 1,405,749.60/x
3. Step 3: Cross multiply
   2,222,922.15x = 3,066,503.94 × 1,405,749.60
4. Step 4: Simplify right side
   2,222,922.15x = 4,310,736,687,053.42
5. Step 5: Solve for x
   x = 4,310,736,687,053.42/2,222,922.15
6. Step 6: Final answer
   x = 1,939,220.72