Finding the Fourth Proportional to 2,188,467.99, 3,020,074.25 and 1,270,922.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,467.99 : 3,020,074.25 = 1,270,922.72 : x
2. Step 2: Convert to fraction form
   2,188,467.99/3,020,074.25 = 1,270,922.72/x
3. Step 3: Cross multiply
   2,188,467.99x = 3,020,074.25 × 1,270,922.72
4. Step 4: Simplify right side
   2,188,467.99x = 3,838,280,958,956.98
5. Step 5: Solve for x
   x = 3,838,280,958,956.98/2,188,467.99
6. Step 6: Final answer
   x = 1,753,866.62