Finding the Fourth Proportional to 2,227,115.80, 3,073,427.94 and 1,208,520.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,115.80 : 3,073,427.94 = 1,208,520.52 : x
2. Step 2: Convert to fraction form
   2,227,115.80/3,073,427.94 = 1,208,520.52/x
3. Step 3: Cross multiply
   2,227,115.80x = 3,073,427.94 × 1,208,520.52
4. Step 4: Simplify right side
   2,227,115.80x = 3,714,300,732,231.33
5. Step 5: Solve for x
   x = 3,714,300,732,231.33/2,227,115.80
6. Step 6: Final answer
   x = 1,667,762.73