Finding the Fourth Proportional to 123,968.49, 185,878.82 and 49,099.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,968.49 : 185,878.82 = 49,099.38 : x
2. Step 2: Convert to fraction form
   123,968.49/185,878.82 = 49,099.38/x
3. Step 3: Cross multiply
   123,968.49x = 185,878.82 × 49,099.38
4. Step 4: Simplify right side
   123,968.49x = 9,126,533,642.24
5. Step 5: Solve for x
   x = 9,126,533,642.24/123,968.49
6. Step 6: Final answer
   x = 73,619.79