Finding the Fourth Proportional to 2,386,774.82, 3,580,171.98 and 966,857.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,774.82 : 3,580,171.98 = 966,857.78 : x
2. Step 2: Convert to fraction form
   2,386,774.82/3,580,171.98 = 966,857.78/x
3. Step 3: Cross multiply
   2,386,774.82x = 3,580,171.98 × 966,857.78
4. Step 4: Simplify right side
   2,386,774.82x = 3,461,517,132,601.00
5. Step 5: Solve for x
   x = 3,461,517,132,601.00/2,386,774.82
6. Step 6: Final answer
   x = 1,450,290.62