Finding the Fourth Proportional to 89,461.58, 123,335.34 and 67,562.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,461.58 : 123,335.34 = 67,562.15 : x
2. Step 2: Convert to fraction form
   89,461.58/123,335.34 = 67,562.15/x
3. Step 3: Cross multiply
   89,461.58x = 123,335.34 × 67,562.15
4. Step 4: Simplify right side
   89,461.58x = 8,332,800,741.38
5. Step 5: Solve for x
   x = 8,332,800,741.38/89,461.58
6. Step 6: Final answer
   x = 93,143.90