Finding the Fourth Proportional to 2,308,294.71, 3,185,611.61 and 1,275,780.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,294.71 : 3,185,611.61 = 1,275,780.29 : x
2. Step 2: Convert to fraction form
   2,308,294.71/3,185,611.61 = 1,275,780.29/x
3. Step 3: Cross multiply
   2,308,294.71x = 3,185,611.61 × 1,275,780.29
4. Step 4: Simplify right side
   2,308,294.71x = 4,064,140,498,858.59
5. Step 5: Solve for x
   x = 4,064,140,498,858.59/2,308,294.71
6. Step 6: Final answer
   x = 1,760,667.94