Finding the Fourth Proportional to 1,686,736.50, 2,530,062.72 and 789,182.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,736.50 : 2,530,062.72 = 789,182.52 : x
2. Step 2: Convert to fraction form
   1,686,736.50/2,530,062.72 = 789,182.52/x
3. Step 3: Cross multiply
   1,686,736.50x = 2,530,062.72 × 789,182.52
4. Step 4: Simplify right side
   1,686,736.50x = 1,996,681,273,127.65
5. Step 5: Solve for x
   x = 1,996,681,273,127.65/1,686,736.50
6. Step 6: Final answer
   x = 1,183,754.12