Finding the Fourth Proportional to 1,445,556.30, 1,994,865.74 and 801,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,556.30 : 1,994,865.74 = 801,018.24 : x
2. Step 2: Convert to fraction form
   1,445,556.30/1,994,865.74 = 801,018.24/x
3. Step 3: Cross multiply
   1,445,556.30x = 1,994,865.74 × 801,018.24
4. Step 4: Simplify right side
   1,445,556.30x = 1,597,923,844,091.10
5. Step 5: Solve for x
   x = 1,597,923,844,091.10/1,445,556.30
6. Step 6: Final answer
   x = 1,105,404.09