Finding the Fourth Proportional to 357,118.83, 492,822.53 and 195,976.56

Step by Step Solution

1. Step 1: Write the proportion equation
   357,118.83 : 492,822.53 = 195,976.56 : x
2. Step 2: Convert to fraction form
   357,118.83/492,822.53 = 195,976.56/x
3. Step 3: Cross multiply
   357,118.83x = 492,822.53 × 195,976.56
4. Step 4: Simplify right side
   357,118.83x = 96,581,665,723.01
5. Step 5: Solve for x
   x = 96,581,665,723.01/357,118.83
6. Step 6: Final answer
   x = 270,446.86