Finding the Fourth Proportional to 353,092.56, 487,262.00 and 191,951.67

Step by Step Solution

1. Step 1: Write the proportion equation
   353,092.56 : 487,262.00 = 191,951.67 : x
2. Step 2: Convert to fraction form
   353,092.56/487,262.00 = 191,951.67/x
3. Step 3: Cross multiply
   353,092.56x = 487,262.00 × 191,951.67
4. Step 4: Simplify right side
   353,092.56x = 93,530,753,667.78
5. Step 5: Solve for x
   x = 93,530,753,667.78/353,092.56
6. Step 6: Final answer
   x = 264,890.19