Finding the Fourth Proportional to 1,459,408.43, 2,189,112.53 and 739,638.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459,408.43 : 2,189,112.53 = 739,638.02 : x
2. Step 2: Convert to fraction form
   1,459,408.43/2,189,112.53 = 739,638.02/x
3. Step 3: Cross multiply
   1,459,408.43x = 2,189,112.53 × 739,638.02
4. Step 4: Simplify right side
   1,459,408.43x = 1,619,150,864,531.02
5. Step 5: Solve for x
   x = 1,619,150,864,531.02/1,459,408.43
6. Step 6: Final answer
   x = 1,109,456.98