Finding the Fourth Proportional to 89,484.53, 123,488.72 and 49,198.97

Step by Step Solution

1. Step 1: Write the proportion equation
   89,484.53 : 123,488.72 = 49,198.97 : x
2. Step 2: Convert to fraction form
   89,484.53/123,488.72 = 49,198.97/x
3. Step 3: Cross multiply
   89,484.53x = 123,488.72 × 49,198.97
4. Step 4: Simplify right side
   89,484.53x = 6,075,516,967.18
5. Step 5: Solve for x
   x = 6,075,516,967.18/89,484.53
6. Step 6: Final answer
   x = 67,894.61