Finding the Fourth Proportional to 89,533.76, 123,559.83 and 49,250.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,533.76 : 123,559.83 = 49,250.63 : x
2. Step 2: Convert to fraction form
   89,533.76/123,559.83 = 49,250.63/x
3. Step 3: Cross multiply
   89,533.76x = 123,559.83 × 49,250.63
4. Step 4: Simplify right side
   89,533.76x = 6,085,399,779.09
5. Step 5: Solve for x
   x = 6,085,399,779.09/89,533.76
6. Step 6: Final answer
   x = 67,967.66