Finding the Fourth Proportional to 2,250,198.24, 3,105,153.76 and 1,231,406.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,198.24 : 3,105,153.76 = 1,231,406.08 : x
2. Step 2: Convert to fraction form
   2,250,198.24/3,105,153.76 = 1,231,406.08/x
3. Step 3: Cross multiply
   2,250,198.24x = 3,105,153.76 × 1,231,406.08
4. Step 4: Simplify right side
   2,250,198.24x = 3,823,705,219,398.86
5. Step 5: Solve for x
   x = 3,823,705,219,398.86/2,250,198.24
6. Step 6: Final answer
   x = 1,699,274.82