Finding the Fourth Proportional to 148,871.37, 205,443.25 and 80,888.52

Step by Step Solution

1. Step 1: Write the proportion equation
   148,871.37 : 205,443.25 = 80,888.52 : x
2. Step 2: Convert to fraction form
   148,871.37/205,443.25 = 80,888.52/x
3. Step 3: Cross multiply
   148,871.37x = 205,443.25 × 80,888.52
4. Step 4: Simplify right side
   148,871.37x = 16,617,999,615.52
5. Step 5: Solve for x
   x = 16,617,999,615.52/148,871.37
6. Step 6: Final answer
   x = 111,626.57