Finding the Fourth Proportional to 296,148.96, 443,758.50 and 201,424.32

Step by Step Solution

1. Step 1: Write the proportion equation
   296,148.96 : 443,758.50 = 201,424.32 : x
2. Step 2: Convert to fraction form
   296,148.96/443,758.50 = 201,424.32/x
3. Step 3: Cross multiply
   296,148.96x = 443,758.50 × 201,424.32
4. Step 4: Simplify right side
   296,148.96x = 89,383,754,106.72
5. Step 5: Solve for x
   x = 89,383,754,106.72/296,148.96
6. Step 6: Final answer
   x = 301,820.25