Finding the Fourth Proportional to 89,467.61, 123,465.70 and 49,183.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,467.61 : 123,465.70 = 49,183.96 : x
2. Step 2: Convert to fraction form
   89,467.61/123,465.70 = 49,183.96/x
3. Step 3: Cross multiply
   89,467.61x = 123,465.70 × 49,183.96
4. Step 4: Simplify right side
   89,467.61x = 6,072,532,050.17
5. Step 5: Solve for x
   x = 6,072,532,050.17/89,467.61
6. Step 6: Final answer
   x = 67,874.08