Finding the Fourth Proportional to 443,468.52, 665,700.32 and 177,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,468.52 : 665,700.32 = 177,414.50 : x
2. Step 2: Convert to fraction form
   443,468.52/665,700.32 = 177,414.50/x
3. Step 3: Cross multiply
   443,468.52x = 665,700.32 × 177,414.50
4. Step 4: Simplify right side
   443,468.52x = 118,104,891,530.43
5. Step 5: Solve for x
   x = 118,104,891,530.43/443,468.52
6. Step 6: Final answer
   x = 266,320.80