Finding the Fourth Proportional to 298,090.81, 447,136.46 and 73,451.27

Step by Step Solution

1. Step 1: Write the proportion equation
   298,090.81 : 447,136.46 = 73,451.27 : x
2. Step 2: Convert to fraction form
   298,090.81/447,136.46 = 73,451.27/x
3. Step 3: Cross multiply
   298,090.81x = 447,136.46 × 73,451.27
4. Step 4: Simplify right side
   298,090.81x = 32,842,740,196.56
5. Step 5: Solve for x
   x = 32,842,740,196.56/298,090.81
6. Step 6: Final answer
   x = 110,176.96