Finding the Fourth Proportional to 89,528.63, 123,550.52 and 49,243.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,528.63 : 123,550.52 = 49,243.05 : x
2. Step 2: Convert to fraction form
   89,528.63/123,550.52 = 49,243.05/x
3. Step 3: Cross multiply
   89,528.63x = 123,550.52 × 49,243.05
4. Step 4: Simplify right side
   89,528.63x = 6,084,004,187.67
5. Step 5: Solve for x
   x = 6,084,004,187.67/89,528.63
6. Step 6: Final answer
   x = 67,955.97