Finding the Fourth Proportional to 2,206,954.42, 3,045,499.89 and 1,289,268.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206,954.42 : 3,045,499.89 = 1,289,268.58 : x
2. Step 2: Convert to fraction form
   2,206,954.42/3,045,499.89 = 1,289,268.58/x
3. Step 3: Cross multiply
   2,206,954.42x = 3,045,499.89 × 1,289,268.58
4. Step 4: Simplify right side
   2,206,954.42x = 3,926,467,318,570.46
5. Step 5: Solve for x
   x = 3,926,467,318,570.46/2,206,954.42
6. Step 6: Final answer
   x = 1,779,133.85