Finding the Fourth Proportional to 89,796.83, 123,919.51 and 49,511.23

Step by Step Solution

1. Step 1: Write the proportion equation
   89,796.83 : 123,919.51 = 49,511.23 : x
2. Step 2: Convert to fraction form
   89,796.83/123,919.51 = 49,511.23/x
3. Step 3: Cross multiply
   89,796.83x = 123,919.51 × 49,511.23
4. Step 4: Simplify right side
   89,796.83x = 6,135,406,741.50
5. Step 5: Solve for x
   x = 6,135,406,741.50/89,796.83
6. Step 6: Final answer
   x = 68,325.43