Finding the Fourth Proportional to 356,541.82, 535,022.96 and 132,059.94

Step by Step Solution

1. Step 1: Write the proportion equation
   356,541.82 : 535,022.96 = 132,059.94 : x
2. Step 2: Convert to fraction form
   356,541.82/535,022.96 = 132,059.94/x
3. Step 3: Cross multiply
   356,541.82x = 535,022.96 × 132,059.94
4. Step 4: Simplify right side
   356,541.82x = 70,655,099,996.22
5. Step 5: Solve for x
   x = 70,655,099,996.22/356,541.82
6. Step 6: Final answer
   x = 198,167.78