Finding the Fourth Proportional to 2,222,403.96, 3,066,921.72 and 1,203,809.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,403.96 : 3,066,921.72 = 1,203,809.52 : x
2. Step 2: Convert to fraction form
   2,222,403.96/3,066,921.72 = 1,203,809.52/x
3. Step 3: Cross multiply
   2,222,403.96x = 3,066,921.72 × 1,203,809.52
4. Step 4: Simplify right side
   2,222,403.96x = 3,691,989,563,630.78
5. Step 5: Solve for x
   x = 3,691,989,563,630.78/2,222,403.96
6. Step 6: Final answer
   x = 1,661,259.44