Finding the Fourth Proportional to 1,544,775.46, 2,131,915.77 and 856,662.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,775.46 : 2,131,915.77 = 856,662.91 : x
2. Step 2: Convert to fraction form
   1,544,775.46/2,131,915.77 = 856,662.91/x
3. Step 3: Cross multiply
   1,544,775.46x = 2,131,915.77 × 856,662.91
4. Step 4: Simplify right side
   1,544,775.46x = 1,826,333,162,073.30
5. Step 5: Solve for x
   x = 1,826,333,162,073.30/1,544,775.46
6. Step 6: Final answer
   x = 1,182,264.49