Finding the Fourth Proportional to 2,227,078.71, 3,073,376.79 and 1,208,483.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,078.71 : 3,073,376.79 = 1,208,483.46 : x
2. Step 2: Convert to fraction form
   2,227,078.71/3,073,376.79 = 1,208,483.46/x
3. Step 3: Cross multiply
   2,227,078.71x = 3,073,376.79 × 1,208,483.46
4. Step 4: Simplify right side
   2,227,078.71x = 3,714,125,017,062.89
5. Step 5: Solve for x
   x = 3,714,125,017,062.89/2,227,078.71
6. Step 6: Final answer
   x = 1,667,711.61