Finding the Fourth Proportional to 2,568,491.89, 3,544,544.86 and 1,549,699.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,491.89 : 3,544,544.86 = 1,549,699.81 : x
2. Step 2: Convert to fraction form
   2,568,491.89/3,544,544.86 = 1,549,699.81/x
3. Step 3: Cross multiply
   2,568,491.89x = 3,544,544.86 × 1,549,699.81
4. Step 4: Simplify right side
   2,568,491.89x = 5,492,980,511,997.99
5. Step 5: Solve for x
   x = 5,492,980,511,997.99/2,568,491.89
6. Step 6: Final answer
   x = 2,138,601.46