Finding the Fourth Proportional to 357,152.38, 492,868.72 and 196,010.04

Step by Step Solution

1. Step 1: Write the proportion equation
   357,152.38 : 492,868.72 = 196,010.04 : x
2. Step 2: Convert to fraction form
   357,152.38/492,868.72 = 196,010.04/x
3. Step 3: Cross multiply
   357,152.38x = 492,868.72 × 196,010.04
4. Step 4: Simplify right side
   357,152.38x = 96,607,217,521.95
5. Step 5: Solve for x
   x = 96,607,217,521.95/357,152.38
6. Step 6: Final answer
   x = 270,493.00