Finding the Fourth Proportional to 2,005,222.37, 2,764,145.56 and 1,229,416.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,222.37 : 2,764,145.56 = 1,229,416.93 : x
2. Step 2: Convert to fraction form
   2,005,222.37/2,764,145.56 = 1,229,416.93/x
3. Step 3: Cross multiply
   2,005,222.37x = 2,764,145.56 × 1,229,416.93
4. Step 4: Simplify right side
   2,005,222.37x = 3,398,287,328,480.52
5. Step 5: Solve for x
   x = 3,398,287,328,480.52/2,005,222.37
6. Step 6: Final answer
   x = 1,694,718.44