Finding the Fourth Proportional to 2,614,574.37, 3,922,087.49 and 721,315.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614,574.37 : 3,922,087.49 = 721,315.81 : x
2. Step 2: Convert to fraction form
   2,614,574.37/3,922,087.49 = 721,315.81/x
3. Step 3: Cross multiply
   2,614,574.37x = 3,922,087.49 × 721,315.81
4. Step 4: Simplify right side
   2,614,574.37x = 2,829,063,714,740.22
5. Step 5: Solve for x
   x = 2,829,063,714,740.22/2,614,574.37
6. Step 6: Final answer
   x = 1,082,036.05