Finding the Fourth Proportional to 89,325.42, 123,270.96 and 49,039.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,325.42 : 123,270.96 = 49,039.05 : x
2. Step 2: Convert to fraction form
   89,325.42/123,270.96 = 49,039.05/x
3. Step 3: Cross multiply
   89,325.42x = 123,270.96 × 49,039.05
4. Step 4: Simplify right side
   89,325.42x = 6,045,091,417.15
5. Step 5: Solve for x
   x = 6,045,091,417.15/89,325.42
6. Step 6: Final answer
   x = 67,674.93