Finding the Fourth Proportional to 2,227,156.62, 3,073,484.52 and 1,208,561.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,156.62 : 3,073,484.52 = 1,208,561.46 : x
2. Step 2: Convert to fraction form
   2,227,156.62/3,073,484.52 = 1,208,561.46/x
3. Step 3: Cross multiply
   2,227,156.62x = 3,073,484.52 × 1,208,561.46
4. Step 4: Simplify right side
   2,227,156.62x = 3,714,494,938,778.60
5. Step 5: Solve for x
   x = 3,714,494,938,778.60/2,227,156.62
6. Step 6: Final answer
   x = 1,667,819.36