Finding the Fourth Proportional to 89,482.41, 123,486.57 and 49,196.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,482.41 : 123,486.57 = 49,196.45 : x
2. Step 2: Convert to fraction form
   89,482.41/123,486.57 = 49,196.45/x
3. Step 3: Cross multiply
   89,482.41x = 123,486.57 × 49,196.45
4. Step 4: Simplify right side
   89,482.41x = 6,075,101,175.39
5. Step 5: Solve for x
   x = 6,075,101,175.39/89,482.41
6. Step 6: Final answer
   x = 67,891.57