Finding the Fourth Proportional to 166,108.46, 248,987.72 and 82,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,108.46 : 248,987.72 = 82,827.50 : x
2. Step 2: Convert to fraction form
   166,108.46/248,987.72 = 82,827.50/x
3. Step 3: Cross multiply
   166,108.46x = 248,987.72 × 82,827.50
4. Step 4: Simplify right side
   166,108.46x = 20,623,030,378.30
5. Step 5: Solve for x
   x = 20,623,030,378.30/166,108.46
6. Step 6: Final answer
   x = 124,154.00