Finding the Fourth Proportional to 89,565.48, 123,605.55 and 49,280.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,565.48 : 123,605.55 = 49,280.27 : x
2. Step 2: Convert to fraction form
   89,565.48/123,605.55 = 49,280.27/x
3. Step 3: Cross multiply
   89,565.48x = 123,605.55 × 49,280.27
4. Step 4: Simplify right side
   89,565.48x = 6,091,314,259.47
5. Step 5: Solve for x
   x = 6,091,314,259.47/89,565.48
6. Step 6: Final answer
   x = 68,009.62