Finding the Fourth Proportional to 541,016.20, 746,468.22 and 349,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   541,016.20 : 746,468.22 = 349,799.50 : x
2. Step 2: Convert to fraction form
   541,016.20/746,468.22 = 349,799.50/x
3. Step 3: Cross multiply
   541,016.20x = 746,468.22 × 349,799.50
4. Step 4: Simplify right side
   541,016.20x = 261,114,210,121.89
5. Step 5: Solve for x
   x = 261,114,210,121.89/541,016.20
6. Step 6: Final answer
   x = 482,636.58