Finding the Fourth Proportional to 2,177,255.61, 3,265,928.69 and 792,342.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,255.61 : 3,265,928.69 = 792,342.09 : x
2. Step 2: Convert to fraction form
   2,177,255.61/3,265,928.69 = 792,342.09/x
3. Step 3: Cross multiply
   2,177,255.61x = 3,265,928.69 × 792,342.09
4. Step 4: Simplify right side
   2,177,255.61x = 2,587,732,760,063.85
5. Step 5: Solve for x
   x = 2,587,732,760,063.85/2,177,255.61
6. Step 6: Final answer
   x = 1,188,529.61