Finding the Fourth Proportional to 148,016.56, 204,267.72 and 80,948.56

Step by Step Solution

1. Step 1: Write the proportion equation
   148,016.56 : 204,267.72 = 80,948.56 : x
2. Step 2: Convert to fraction form
   148,016.56/204,267.72 = 80,948.56/x
3. Step 3: Cross multiply
   148,016.56x = 204,267.72 × 80,948.56
4. Step 4: Simplify right side
   148,016.56x = 16,535,177,788.48
5. Step 5: Solve for x
   x = 16,535,177,788.48/148,016.56
6. Step 6: Final answer
   x = 111,711.67