Finding the Fourth Proportional to 1,433,774.94, 1,978,593.72 and 789,181.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,774.94 : 1,978,593.72 = 789,181.26 : x
2. Step 2: Convert to fraction form
   1,433,774.94/1,978,593.72 = 789,181.26/x
3. Step 3: Cross multiply
   1,433,774.94x = 1,978,593.72 × 789,181.26
4. Step 4: Simplify right side
   1,433,774.94x = 1,561,469,084,977.69
5. Step 5: Solve for x
   x = 1,561,469,084,977.69/1,433,774.94
6. Step 6: Final answer
   x = 1,089,061.50