Finding the Fourth Proportional to 356,200.98, 491,557.50 and 195,066.06

Step by Step Solution

1. Step 1: Write the proportion equation
   356,200.98 : 491,557.50 = 195,066.06 : x
2. Step 2: Convert to fraction form
   356,200.98/491,557.50 = 195,066.06/x
3. Step 3: Cross multiply
   356,200.98x = 491,557.50 × 195,066.06
4. Step 4: Simplify right side
   356,200.98x = 95,886,184,788.45
5. Step 5: Solve for x
   x = 95,886,184,788.45/356,200.98
6. Step 6: Final answer
   x = 269,191.24