Finding the Fourth Proportional to 89,483.94, 123,483.06 and 49,189.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,483.94 : 123,483.06 = 49,189.92 : x
2. Step 2: Convert to fraction form
   89,483.94/123,483.06 = 49,189.92/x
3. Step 3: Cross multiply
   89,483.94x = 123,483.06 × 49,189.92
4. Step 4: Simplify right side
   89,483.94x = 6,074,121,842.76
5. Step 5: Solve for x
   x = 6,074,121,842.76/89,483.94
6. Step 6: Final answer
   x = 67,879.46