Finding the Fourth Proportional to 147,886.24, 204,082.56 and 80,818.24

Step by Step Solution

1. Step 1: Write the proportion equation
   147,886.24 : 204,082.56 = 80,818.24 : x
2. Step 2: Convert to fraction form
   147,886.24/204,082.56 = 80,818.24/x
3. Step 3: Cross multiply
   147,886.24x = 204,082.56 × 80,818.24
4. Step 4: Simplify right side
   147,886.24x = 16,493,593,313.89
5. Step 5: Solve for x
   x = 16,493,593,313.89/147,886.24
6. Step 6: Final answer
   x = 111,528.92