Finding the Fourth Proportional to 89,359.08, 123,321.06 and 49,615.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,359.08 : 123,321.06 = 49,615.08 : x
2. Step 2: Convert to fraction form
   89,359.08/123,321.06 = 49,615.08/x
3. Step 3: Cross multiply
   89,359.08x = 123,321.06 × 49,615.08
4. Step 4: Simplify right side
   89,359.08x = 6,118,584,257.58
5. Step 5: Solve for x
   x = 6,118,584,257.58/89,359.08
6. Step 6: Final answer
   x = 68,471.88