Finding the Fourth Proportional to 89,250, 123,170.76 and 49,506

Step by Step Solution

1. Step 1: Write the proportion equation
   89,250 : 123,170.76 = 49,506 : x
2. Step 2: Convert to fraction form
   89,250/123,170.76 = 49,506/x
3. Step 3: Cross multiply
   89,250x = 123,170.76 × 49,506
4. Step 4: Simplify right side
   89,250x = 6,097,691,644.56
5. Step 5: Solve for x
   x = 6,097,691,644.56/89,250
6. Step 6: Final answer
   x = 68,321.48