Finding the Fourth Proportional to 341.82, 471.52 and 201.89

Step by Step Solution

1. Step 1: Write the proportion equation
   341.82 : 471.52 = 201.89 : x
2. Step 2: Convert to fraction form
   341.82/471.52 = 201.89/x
3. Step 3: Cross multiply
   341.82x = 471.52 × 201.89
4. Step 4: Simplify right side
   341.82x = 95,196.60
5. Step 5: Solve for x
   x = 95,196.60/341.82
6. Step 6: Final answer
   x = 278.50