Finding the Fourth Proportional to 89,375.37, 123,339.02 and 49,090.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,375.37 : 123,339.02 = 49,090.06 : x
2. Step 2: Convert to fraction form
   89,375.37/123,339.02 = 49,090.06/x
3. Step 3: Cross multiply
   89,375.37x = 123,339.02 × 49,090.06
4. Step 4: Simplify right side
   89,375.37x = 6,054,719,800.86
5. Step 5: Solve for x
   x = 6,054,719,800.86/89,375.37
6. Step 6: Final answer
   x = 67,744.84