Finding the Fourth Proportional to 357,108.50, 492,809.67 and 204,150.02

Step by Step Solution

1. Step 1: Write the proportion equation
   357,108.50 : 492,809.67 = 204,150.02 : x
2. Step 2: Convert to fraction form
   357,108.50/492,809.67 = 204,150.02/x
3. Step 3: Cross multiply
   357,108.50x = 492,809.67 × 204,150.02
4. Step 4: Simplify right side
   357,108.50x = 100,607,103,986.69
5. Step 5: Solve for x
   x = 100,607,103,986.69/357,108.50
6. Step 6: Final answer
   x = 281,726.99