Finding the Fourth Proportional to 359,667.73, 496,353.50 and 196,333.93

Step by Step Solution

1. Step 1: Write the proportion equation
   359,667.73 : 496,353.50 = 196,333.93 : x
2. Step 2: Convert to fraction form
   359,667.73/496,353.50 = 196,333.93/x
3. Step 3: Cross multiply
   359,667.73x = 496,353.50 × 196,333.93
4. Step 4: Simplify right side
   359,667.73x = 97,451,030,355.10
5. Step 5: Solve for x
   x = 97,451,030,355.10/359,667.73
6. Step 6: Final answer
   x = 270,947.38