Finding the Fourth Proportional to 2,151,383.78, 3,227,418.25 and 712,119.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,383.78 : 3,227,418.25 = 712,119.76 : x
2. Step 2: Convert to fraction form
   2,151,383.78/3,227,418.25 = 712,119.76/x
3. Step 3: Cross multiply
   2,151,383.78x = 3,227,418.25 × 712,119.76
4. Step 4: Simplify right side
   2,151,383.78x = 2,298,308,299,760.78
5. Step 5: Solve for x
   x = 2,298,308,299,760.78/2,151,383.78
6. Step 6: Final answer
   x = 1,068,293.03