Finding the Fourth Proportional to 2,196,832.73, 3,031,595.30 and 1,229,997.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,832.73 : 3,031,595.30 = 1,229,997.61 : x
2. Step 2: Convert to fraction form
   2,196,832.73/3,031,595.30 = 1,229,997.61/x
3. Step 3: Cross multiply
   2,196,832.73x = 3,031,595.30 × 1,229,997.61
4. Step 4: Simplify right side
   2,196,832.73x = 3,728,854,980,351.72
5. Step 5: Solve for x
   x = 3,728,854,980,351.72/2,196,832.73
6. Step 6: Final answer
   x = 1,697,377.75