Finding the Fourth Proportional to 1,443,364.40, 1,991,793.72 and 798,811.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,364.40 : 1,991,793.72 = 798,811.76 : x
2. Step 2: Convert to fraction form
   1,443,364.40/1,991,793.72 = 798,811.76/x
3. Step 3: Cross multiply
   1,443,364.40x = 1,991,793.72 × 798,811.76
4. Step 4: Simplify right side
   1,443,364.40x = 1,591,068,247,030.15
5. Step 5: Solve for x
   x = 1,591,068,247,030.15/1,443,364.40
6. Step 6: Final answer
   x = 1,102,333.03