Finding the Fourth Proportional to 1,445,169.60, 1,994,456.52 and 800,791.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,169.60 : 1,994,456.52 = 800,791.92 : x
2. Step 2: Convert to fraction form
   1,445,169.60/1,994,456.52 = 800,791.92/x
3. Step 3: Cross multiply
   1,445,169.60x = 1,994,456.52 × 800,791.92
4. Step 4: Simplify right side
   1,445,169.60x = 1,597,144,666,007.32
5. Step 5: Solve for x
   x = 1,597,144,666,007.32/1,445,169.60
6. Step 6: Final answer
   x = 1,105,160.71