Finding the Fourth Proportional to 2,194,406.91, 3,028,399.25 and 1,227,479.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,406.91 : 3,028,399.25 = 1,227,479.54 : x
2. Step 2: Convert to fraction form
   2,194,406.91/3,028,399.25 = 1,227,479.54/x
3. Step 3: Cross multiply
   2,194,406.91x = 3,028,399.25 × 1,227,479.54
4. Step 4: Simplify right side
   2,194,406.91x = 3,717,298,097,046.95
5. Step 5: Solve for x
   x = 3,717,298,097,046.95/2,194,406.91
6. Step 6: Final answer
   x = 1,693,987.60