Finding the Fourth Proportional to 151,899.10, 227,520.60 and 132,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   151,899.10 : 227,520.60 = 132,216.10 : x
2. Step 2: Convert to fraction form
   151,899.10/227,520.60 = 132,216.10/x
3. Step 3: Cross multiply
   151,899.10x = 227,520.60 × 132,216.10
4. Step 4: Simplify right side
   151,899.10x = 30,081,886,401.66
5. Step 5: Solve for x
   x = 30,081,886,401.66/151,899.10
6. Step 6: Final answer
   x = 198,038.61