Finding the Fourth Proportional to 2,308,294.94, 3,185,611.88 and 1,275,780.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,294.94 : 3,185,611.88 = 1,275,780.58 : x
2. Step 2: Convert to fraction form
   2,308,294.94/3,185,611.88 = 1,275,780.58/x
3. Step 3: Cross multiply
   2,308,294.94x = 3,185,611.88 × 1,275,780.58
4. Step 4: Simplify right side
   2,308,294.94x = 4,064,141,757,578.36
5. Step 5: Solve for x
   x = 4,064,141,757,578.36/2,308,294.94
6. Step 6: Final answer
   x = 1,760,668.32