Finding the Fourth Proportional to 89,469.56, 123,460.80 and 49,182.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,469.56 : 123,460.80 = 49,182.32 : x
2. Step 2: Convert to fraction form
   89,469.56/123,460.80 = 49,182.32/x
3. Step 3: Cross multiply
   89,469.56x = 123,460.80 × 49,182.32
4. Step 4: Simplify right side
   89,469.56x = 6,072,088,573.06
5. Step 5: Solve for x
   x = 6,072,088,573.06/89,469.56
6. Step 6: Final answer
   x = 67,867.65