Finding the Fourth Proportional to 89,526.72, 123,546.83 and 49,243.20

Step by Step Solution

1. Step 1: Write the proportion equation
   89,526.72 : 123,546.83 = 49,243.20 : x
2. Step 2: Convert to fraction form
   89,526.72/123,546.83 = 49,243.20/x
3. Step 3: Cross multiply
   89,526.72x = 123,546.83 × 49,243.20
4. Step 4: Simplify right side
   89,526.72x = 6,083,841,259.06
5. Step 5: Solve for x
   x = 6,083,841,259.06/89,526.72
6. Step 6: Final answer
   x = 67,955.59