Finding the Fourth Proportional to 89,676.30, 123,751.77 and 49,393.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,676.30 : 123,751.77 = 49,393.83 : x
2. Step 2: Convert to fraction form
   89,676.30/123,751.77 = 49,393.83/x
3. Step 3: Cross multiply
   89,676.30x = 123,751.77 × 49,393.83
4. Step 4: Simplify right side
   89,676.30x = 6,112,573,889.58
5. Step 5: Solve for x
   x = 6,112,573,889.58/89,676.30
6. Step 6: Final answer
   x = 68,162.65