Finding the Fourth Proportional to 1,429,341.92, 2,141,997.18 and 789,933.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,341.92 : 2,141,997.18 = 789,933.59 : x
2. Step 2: Convert to fraction form
   1,429,341.92/2,141,997.18 = 789,933.59/x
3. Step 3: Cross multiply
   1,429,341.92x = 2,141,997.18 × 789,933.59
4. Step 4: Simplify right side
   1,429,341.92x = 1,692,035,511,457.29
5. Step 5: Solve for x
   x = 1,692,035,511,457.29/1,429,341.92
6. Step 6: Final answer
   x = 1,183,786.39