Finding the Fourth Proportional to 89,358.48, 123,314.85 and 49,074.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,358.48 : 123,314.85 = 49,074.84 : x
2. Step 2: Convert to fraction form
   89,358.48/123,314.85 = 49,074.84/x
3. Step 3: Cross multiply
   89,358.48x = 123,314.85 × 49,074.84
4. Step 4: Simplify right side
   89,358.48x = 6,051,656,533.37
5. Step 5: Solve for x
   x = 6,051,656,533.37/89,358.48
6. Step 6: Final answer
   x = 67,723.36