Finding the Fourth Proportional to 2,245,764.24, 3,099,162.48 and 1,227,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,764.24 : 3,099,162.48 = 1,227,168.96 : x
2. Step 2: Convert to fraction form
   2,245,764.24/3,099,162.48 = 1,227,168.96/x
3. Step 3: Cross multiply
   2,245,764.24x = 3,099,162.48 × 1,227,168.96
4. Step 4: Simplify right side
   2,245,764.24x = 3,803,195,997,452.62
5. Step 5: Solve for x
   x = 3,803,195,997,452.62/2,245,764.24
6. Step 6: Final answer
   x = 1,693,497.44