Finding the Fourth Proportional to 434,105.20, 599,096.88 and 262,065.48

Step by Step Solution

1. Step 1: Write the proportion equation
   434,105.20 : 599,096.88 = 262,065.48 : x
2. Step 2: Convert to fraction form
   434,105.20/599,096.88 = 262,065.48/x
3. Step 3: Cross multiply
   434,105.20x = 599,096.88 × 262,065.48
4. Step 4: Simplify right side
   434,105.20x = 157,002,611,423.70
5. Step 5: Solve for x
   x = 157,002,611,423.70/434,105.20
6. Step 6: Final answer
   x = 361,669.50