Finding the Fourth Proportional to 2,161,664.73, 2,983,045.59 and 1,181,560.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,664.73 : 2,983,045.59 = 1,181,560.05 : x
2. Step 2: Convert to fraction form
   2,161,664.73/2,983,045.59 = 1,181,560.05/x
3. Step 3: Cross multiply
   2,161,664.73x = 2,983,045.59 × 1,181,560.05
4. Step 4: Simplify right side
   2,161,664.73x = 3,524,647,496,472.68
5. Step 5: Solve for x
   x = 3,524,647,496,472.68/2,161,664.73
6. Step 6: Final answer
   x = 1,630,524.59