Finding the Fourth Proportional to 2,227,086.12, 3,073,387.29 and 1,208,490.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,086.12 : 3,073,387.29 = 1,208,490.87 : x
2. Step 2: Convert to fraction form
   2,227,086.12/3,073,387.29 = 1,208,490.87/x
3. Step 3: Cross multiply
   2,227,086.12x = 3,073,387.29 × 1,208,490.87
4. Step 4: Simplify right side
   2,227,086.12x = 3,714,160,479,939.04
5. Step 5: Solve for x
   x = 3,714,160,479,939.04/2,227,086.12
6. Step 6: Final answer
   x = 1,667,721.98