Finding the Fourth Proportional to 2,215,228.98, 3,057,018.72 and 1,196,633.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,228.98 : 3,057,018.72 = 1,196,633.73 : x
2. Step 2: Convert to fraction form
   2,215,228.98/3,057,018.72 = 1,196,633.73/x
3. Step 3: Cross multiply
   2,215,228.98x = 3,057,018.72 × 1,196,633.73
4. Step 4: Simplify right side
   2,215,228.98x = 3,658,131,713,593.43
5. Step 5: Solve for x
   x = 3,658,131,713,593.43/2,215,228.98
6. Step 6: Final answer
   x = 1,651,356.02