Finding the Fourth Proportional to 89,658.23, 123,723.50 and 49,364.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,658.23 : 123,723.50 = 49,364.37 : x
2. Step 2: Convert to fraction form
   89,658.23/123,723.50 = 49,364.37/x
3. Step 3: Cross multiply
   89,658.23x = 123,723.50 × 49,364.37
4. Step 4: Simplify right side
   89,658.23x = 6,107,532,384.87
5. Step 5: Solve for x
   x = 6,107,532,384.87/89,658.23
6. Step 6: Final answer
   x = 68,120.16