Finding the Fourth Proportional to 359,477.29, 496,136.82 and 214,300.89

Step by Step Solution

1. Step 1: Write the proportion equation
   359,477.29 : 496,136.82 = 214,300.89 : x
2. Step 2: Convert to fraction form
   359,477.29/496,136.82 = 214,300.89/x
3. Step 3: Cross multiply
   359,477.29x = 496,136.82 × 214,300.89
4. Step 4: Simplify right side
   359,477.29x = 106,322,562,087.77
5. Step 5: Solve for x
   x = 106,322,562,087.77/359,477.29
6. Step 6: Final answer
   x = 295,769.90