Finding the Fourth Proportional to 89,319.52, 123,262.56 and 49,037.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,319.52 : 123,262.56 = 49,037.08 : x
2. Step 2: Convert to fraction form
   89,319.52/123,262.56 = 49,037.08/x
3. Step 3: Cross multiply
   89,319.52x = 123,262.56 × 49,037.08
4. Step 4: Simplify right side
   89,319.52x = 6,044,436,015.72
5. Step 5: Solve for x
   x = 6,044,436,015.72/89,319.52
6. Step 6: Final answer
   x = 67,672.06