Finding the Fourth Proportional to 327,150.42, 490,748.96 and 87,262.98

Step by Step Solution

1. Step 1: Write the proportion equation
   327,150.42 : 490,748.96 = 87,262.98 : x
2. Step 2: Convert to fraction form
   327,150.42/490,748.96 = 87,262.98/x
3. Step 3: Cross multiply
   327,150.42x = 490,748.96 × 87,262.98
4. Step 4: Simplify right side
   327,150.42x = 42,824,216,681.50
5. Step 5: Solve for x
   x = 42,824,216,681.50/327,150.42
6. Step 6: Final answer
   x = 130,900.69