Finding the Fourth Proportional to 835,581.74, 1,152,981.15 and 477,816.62

Step by Step Solution

1. Step 1: Write the proportion equation
   835,581.74 : 1,152,981.15 = 477,816.62 : x
2. Step 2: Convert to fraction form
   835,581.74/1,152,981.15 = 477,816.62/x
3. Step 3: Cross multiply
   835,581.74x = 1,152,981.15 × 477,816.62
4. Step 4: Simplify right side
   835,581.74x = 550,913,556,016.71
5. Step 5: Solve for x
   x = 550,913,556,016.71/835,581.74
6. Step 6: Final answer
   x = 659,317.37