Finding the Fourth Proportional to 1,553,994.57, 2,144,429.31 and 856,253.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,994.57 : 2,144,429.31 = 856,253.73 : x
2. Step 2: Convert to fraction form
   1,553,994.57/2,144,429.31 = 856,253.73/x
3. Step 3: Cross multiply
   1,553,994.57x = 2,144,429.31 × 856,253.73
4. Step 4: Simplify right side
   1,553,994.57x = 1,836,175,595,408.83
5. Step 5: Solve for x
   x = 1,836,175,595,408.83/1,553,994.57
6. Step 6: Final answer
   x = 1,181,584.31