Finding the Fourth Proportional to 2,227,089.12, 3,073,391.42 and 1,208,493.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,089.12 : 3,073,391.42 = 1,208,493.88 : x
2. Step 2: Convert to fraction form
   2,227,089.12/3,073,391.42 = 1,208,493.88/x
3. Step 3: Cross multiply
   2,227,089.12x = 3,073,391.42 × 1,208,493.88
4. Step 4: Simplify right side
   2,227,089.12x = 3,714,174,721,914.51
5. Step 5: Solve for x
   x = 3,714,174,721,914.51/2,227,089.12
6. Step 6: Final answer
   x = 1,667,726.13