Finding the Fourth Proportional to 89,460.72, 123,458.04 and 49,175.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,460.72 : 123,458.04 = 49,175.46 : x
2. Step 2: Convert to fraction form
   89,460.72/123,458.04 = 49,175.46/x
3. Step 3: Cross multiply
   89,460.72x = 123,458.04 × 49,175.46
4. Step 4: Simplify right side
   89,460.72x = 6,071,105,907.70
5. Step 5: Solve for x
   x = 6,071,105,907.70/89,460.72
6. Step 6: Final answer
   x = 67,863.37