Finding the Fourth Proportional to 1,095,419, 1,643,335.86 and 504,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,419 : 1,643,335.86 = 504,443 : x
2. Step 2: Convert to fraction form
   1,095,419/1,643,335.86 = 504,443/x
3. Step 3: Cross multiply
   1,095,419x = 1,643,335.86 × 504,443
4. Step 4: Simplify right side
   1,095,419x = 828,969,271,225.98
5. Step 5: Solve for x
   x = 828,969,271,225.98/1,095,419
6. Step 6: Final answer
   x = 756,759.99