Finding the Fourth Proportional to 2,251,847.78, 3,107,771.82 and 1,285,123.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,847.78 : 3,107,771.82 = 1,285,123.58 : x
2. Step 2: Convert to fraction form
   2,251,847.78/3,107,771.82 = 1,285,123.58/x
3. Step 3: Cross multiply
   2,251,847.78x = 3,107,771.82 × 1,285,123.58
4. Step 4: Simplify right side
   2,251,847.78x = 3,993,870,847,141.52
5. Step 5: Solve for x
   x = 3,993,870,847,141.52/2,251,847.78
6. Step 6: Final answer
   x = 1,773,597.17