Finding the Fourth Proportional to 1,544,747.78, 2,131,819.32 and 856,375.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,747.78 : 2,131,819.32 = 856,375.82 : x
2. Step 2: Convert to fraction form
   1,544,747.78/2,131,819.32 = 856,375.82/x
3. Step 3: Cross multiply
   1,544,747.78x = 2,131,819.32 × 856,375.82
4. Step 4: Simplify right side
   1,544,747.78x = 1,825,638,518,256.84
5. Step 5: Solve for x
   x = 1,825,638,518,256.84/1,544,747.78
6. Step 6: Final answer
   x = 1,181,835.99