Finding the Fourth Proportional to 2,222,168.96, 3,066,578.88 and 1,255,612.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,168.96 : 3,066,578.88 = 1,255,612.16 : x
2. Step 2: Convert to fraction form
   2,222,168.96/3,066,578.88 = 1,255,612.16/x
3. Step 3: Cross multiply
   2,222,168.96x = 3,066,578.88 × 1,255,612.16
4. Step 4: Simplify right side
   2,222,168.96x = 3,850,433,731,327.18
5. Step 5: Solve for x
   x = 3,850,433,731,327.18/2,222,168.96
6. Step 6: Final answer
   x = 1,732,736.71