Finding the Fourth Proportional to 3,328,987.56, 4,992,300.38 and 1,198,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,987.56 : 4,992,300.38 = 1,198,499.56 : x
2. Step 2: Convert to fraction form
   3,328,987.56/4,992,300.38 = 1,198,499.56/x
3. Step 3: Cross multiply
   3,328,987.56x = 4,992,300.38 × 1,198,499.56
4. Step 4: Simplify right side
   3,328,987.56x = 5,983,269,808,817.83
5. Step 5: Solve for x
   x = 5,983,269,808,817.83/3,328,987.56
6. Step 6: Final answer
   x = 1,797,324.17