Finding the Fourth Proportional to 89,182, 123,071.16 and 51,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,182 : 123,071.16 = 51,456.25 : x
2. Step 2: Convert to fraction form
   89,182/123,071.16 = 51,456.25/x
3. Step 3: Cross multiply
   89,182x = 123,071.16 × 51,456.25
4. Step 4: Simplify right side
   89,182x = 6,332,780,376.75
5. Step 5: Solve for x
   x = 6,332,780,376.75/89,182
6. Step 6: Final answer
   x = 71,009.63