Finding the Fourth Proportional to 89,455.86, 123,452.22 and 49,171.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,455.86 : 123,452.22 = 49,171.32 : x
2. Step 2: Convert to fraction form
   89,455.86/123,452.22 = 49,171.32/x
3. Step 3: Cross multiply
   89,455.86x = 123,452.22 × 49,171.32
4. Step 4: Simplify right side
   89,455.86x = 6,070,308,614.33
5. Step 5: Solve for x
   x = 6,070,308,614.33/89,455.86
6. Step 6: Final answer
   x = 67,858.14