Finding the Fourth Proportional to 355,700.73, 490,870.82 and 194,552.33

Step by Step Solution

1. Step 1: Write the proportion equation
   355,700.73 : 490,870.82 = 194,552.33 : x
2. Step 2: Convert to fraction form
   355,700.73/490,870.82 = 194,552.33/x
3. Step 3: Cross multiply
   355,700.73x = 490,870.82 × 194,552.33
4. Step 4: Simplify right side
   355,700.73x = 95,500,058,332.89
5. Step 5: Solve for x
   x = 95,500,058,332.89/355,700.73
6. Step 6: Final answer
   x = 268,484.29