Finding the Fourth Proportional to 296,468.67, 409,123.83 and 160,499.02

Step by Step Solution

1. Step 1: Write the proportion equation
   296,468.67 : 409,123.83 = 160,499.02 : x
2. Step 2: Convert to fraction form
   296,468.67/409,123.83 = 160,499.02/x
3. Step 3: Cross multiply
   296,468.67x = 409,123.83 × 160,499.02
4. Step 4: Simplify right side
   296,468.67x = 65,663,973,773.65
5. Step 5: Solve for x
   x = 65,663,973,773.65/296,468.67
6. Step 6: Final answer
   x = 221,487.06