Finding the Fourth Proportional to 204,196.72, 306,327.76 and 71,114.80

Step by Step Solution

1. Step 1: Write the proportion equation
   204,196.72 : 306,327.76 = 71,114.80 : x
2. Step 2: Convert to fraction form
   204,196.72/306,327.76 = 71,114.80/x
3. Step 3: Cross multiply
   204,196.72x = 306,327.76 × 71,114.80
4. Step 4: Simplify right side
   204,196.72x = 21,784,437,386.85
5. Step 5: Solve for x
   x = 21,784,437,386.85/204,196.72
6. Step 6: Final answer
   x = 106,683.58