Finding the Fourth Proportional to 1,783,245.72, 2,460,878.82 and 1,019,315.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,245.72 : 2,460,878.82 = 1,019,315.68 : x
2. Step 2: Convert to fraction form
   1,783,245.72/2,460,878.82 = 1,019,315.68/x
3. Step 3: Cross multiply
   1,783,245.72x = 2,460,878.82 × 1,019,315.68
4. Step 4: Simplify right side
   1,783,245.72x = 2,508,412,367,805.90
5. Step 5: Solve for x
   x = 2,508,412,367,805.90/1,783,245.72
6. Step 6: Final answer
   x = 1,406,655.48