Finding the Fourth Proportional to 89,469.10, 123,467.76 and 49,185.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,469.10 : 123,467.76 = 49,185.46 : x
2. Step 2: Convert to fraction form
   89,469.10/123,467.76 = 49,185.46/x
3. Step 3: Cross multiply
   89,469.10x = 123,467.76 × 49,185.46
4. Step 4: Simplify right side
   89,469.10x = 6,072,818,570.77
5. Step 5: Solve for x
   x = 6,072,818,570.77/89,469.10
6. Step 6: Final answer
   x = 67,876.16