Finding the Fourth Proportional to 2,222,790.72, 3,066,323.76 and 1,405,617.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,790.72 : 3,066,323.76 = 1,405,617.36 : x
2. Step 2: Convert to fraction form
   2,222,790.72/3,066,323.76 = 1,405,617.36/x
3. Step 3: Cross multiply
   2,222,790.72x = 3,066,323.76 × 1,405,617.36
4. Step 4: Simplify right side
   2,222,790.72x = 4,310,077,908,436.47
5. Step 5: Solve for x
   x = 4,310,077,908,436.47/2,222,790.72
6. Step 6: Final answer
   x = 1,939,039.01