Finding the Fourth Proportional to 148,825.51, 205,380.73 and 80,843.83

Step by Step Solution

1. Step 1: Write the proportion equation
   148,825.51 : 205,380.73 = 80,843.83 : x
2. Step 2: Convert to fraction form
   148,825.51/205,380.73 = 80,843.83/x
3. Step 3: Cross multiply
   148,825.51x = 205,380.73 × 80,843.83
4. Step 4: Simplify right side
   148,825.51x = 16,603,764,409.00
5. Step 5: Solve for x
   x = 16,603,764,409.00/148,825.51
6. Step 6: Final answer
   x = 111,565.31