Finding the Fourth Proportional to 123,842.96, 170,898.72 and 67,253.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,842.96 : 170,898.72 = 67,253.12 : x
2. Step 2: Convert to fraction form
   123,842.96/170,898.72 = 67,253.12/x
3. Step 3: Cross multiply
   123,842.96x = 170,898.72 × 67,253.12
4. Step 4: Simplify right side
   123,842.96x = 11,493,472,124.01
5. Step 5: Solve for x
   x = 11,493,472,124.01/123,842.96
6. Step 6: Final answer
   x = 92,806.83