Finding the Fourth Proportional to 127,825.50, 176,214.72 and 89,466.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,825.50 : 176,214.72 = 89,466.34 : x
2. Step 2: Convert to fraction form
   127,825.50/176,214.72 = 89,466.34/x
3. Step 3: Cross multiply
   127,825.50x = 176,214.72 × 89,466.34
4. Step 4: Simplify right side
   127,825.50x = 15,765,286,052.52
5. Step 5: Solve for x
   x = 15,765,286,052.52/127,825.50
6. Step 6: Final answer
   x = 123,334.44