Finding the Fourth Proportional to 2,705,866.88, 4,058,989.71 and 1,086,635.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,866.88 : 4,058,989.71 = 1,086,635.48 : x
2. Step 2: Convert to fraction form
   2,705,866.88/4,058,989.71 = 1,086,635.48/x
3. Step 3: Cross multiply
   2,705,866.88x = 4,058,989.71 × 1,086,635.48
4. Step 4: Simplify right side
   2,705,866.88x = 4,410,642,231,840.91
5. Step 5: Solve for x
   x = 4,410,642,231,840.91/2,705,866.88
6. Step 6: Final answer
   x = 1,630,029.28