Finding the Fourth Proportional to 1,096,333.05, 1,643,751.20 and 584,074.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,333.05 : 1,643,751.20 = 584,074.78 : x
2. Step 2: Convert to fraction form
   1,096,333.05/1,643,751.20 = 584,074.78/x
3. Step 3: Cross multiply
   1,096,333.05x = 1,643,751.20 × 584,074.78
4. Step 4: Simplify right side
   1,096,333.05x = 960,073,620,514.74
5. Step 5: Solve for x
   x = 960,073,620,514.74/1,096,333.05
6. Step 6: Final answer
   x = 875,713.47