Finding the Fourth Proportional to 1,442,676.72, 1,990,952.56 and 798,085.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,676.72 : 1,990,952.56 = 798,085.84 : x
2. Step 2: Convert to fraction form
   1,442,676.72/1,990,952.56 = 798,085.84/x
3. Step 3: Cross multiply
   1,442,676.72x = 1,990,952.56 × 798,085.84
4. Step 4: Simplify right side
   1,442,676.72x = 1,588,951,046,247.75
5. Step 5: Solve for x
   x = 1,588,951,046,247.75/1,442,676.72
6. Step 6: Final answer
   x = 1,101,390.92