Finding the Fourth Proportional to 89,484.14, 123,488.20 and 49,198.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,484.14 : 123,488.20 = 49,198.59 : x
2. Step 2: Convert to fraction form
   89,484.14/123,488.20 = 49,198.59/x
3. Step 3: Cross multiply
   89,484.14x = 123,488.20 × 49,198.59
4. Step 4: Simplify right side
   89,484.14x = 6,075,445,198.64
5. Step 5: Solve for x
   x = 6,075,445,198.64/89,484.14
6. Step 6: Final answer
   x = 67,894.10