Finding the Fourth Proportional to 89,384.37, 123,350.45 and 49,098.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,384.37 : 123,350.45 = 49,098.81 : x
2. Step 2: Convert to fraction form
   89,384.37/123,350.45 = 49,098.81/x
3. Step 3: Cross multiply
   89,384.37x = 123,350.45 × 49,098.81
4. Step 4: Simplify right side
   89,384.37x = 6,056,360,062.47
5. Step 5: Solve for x
   x = 6,056,360,062.47/89,384.37
6. Step 6: Final answer
   x = 67,756.37