Finding the Fourth Proportional to 2,227,083.75, 3,073,384 and 1,208,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,083.75 : 3,073,384 = 1,208,488.50 : x
2. Step 2: Convert to fraction form
   2,227,083.75/3,073,384 = 1,208,488.50/x
3. Step 3: Cross multiply
   2,227,083.75x = 3,073,384 × 1,208,488.50
4. Step 4: Simplify right side
   2,227,083.75x = 3,714,149,220,084
5. Step 5: Solve for x
   x = 3,714,149,220,084/2,227,083.75
6. Step 6: Final answer
   x = 1,667,718.70