Finding the Fourth Proportional to 2,196,996.16, 3,031,770.72 and 1,230,036

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,996.16 : 3,031,770.72 = 1,230,036 : x
2. Step 2: Convert to fraction form
   2,196,996.16/3,031,770.72 = 1,230,036/x
3. Step 3: Cross multiply
   2,196,996.16x = 3,031,770.72 × 1,230,036
4. Step 4: Simplify right side
   2,196,996.16x = 3,729,187,129,345.92
5. Step 5: Solve for x
   x = 3,729,187,129,345.92/2,196,996.16
6. Step 6: Final answer
   x = 1,697,402.66