Finding the Fourth Proportional to 1,434,087.30, 1,979,009.33 and 789,482.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,087.30 : 1,979,009.33 = 789,482.82 : x
2. Step 2: Convert to fraction form
   1,434,087.30/1,979,009.33 = 789,482.82/x
3. Step 3: Cross multiply
   1,434,087.30x = 1,979,009.33 × 789,482.82
4. Step 4: Simplify right side
   1,434,087.30x = 1,562,393,866,654.71
5. Step 5: Solve for x
   x = 1,562,393,866,654.71/1,434,087.30
6. Step 6: Final answer
   x = 1,089,469.15