Finding the Fourth Proportional to 2,227,081.37, 3,073,380.72 and 1,208,486.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,081.37 : 3,073,380.72 = 1,208,486.12 : x
2. Step 2: Convert to fraction form
   2,227,081.37/3,073,380.72 = 1,208,486.12/x
3. Step 3: Cross multiply
   2,227,081.37x = 3,073,380.72 × 1,208,486.12
4. Step 4: Simplify right side
   2,227,081.37x = 3,714,137,941,595.61
5. Step 5: Solve for x
   x = 3,714,137,941,595.61/2,227,081.37
6. Step 6: Final answer
   x = 1,667,715.42