Finding the Fourth Proportional to 1,443,279.32, 1,991,676.42 and 798,726.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,279.32 : 1,991,676.42 = 798,726.68 : x
2. Step 2: Convert to fraction form
   1,443,279.32/1,991,676.42 = 798,726.68/x
3. Step 3: Cross multiply
   1,443,279.32x = 1,991,676.42 × 798,726.68
4. Step 4: Simplify right side
   1,443,279.32x = 1,590,805,094,580.89
5. Step 5: Solve for x
   x = 1,590,805,094,580.89/1,443,279.32
6. Step 6: Final answer
   x = 1,102,215.68