Finding the Fourth Proportional to 108,236.30, 149,269.38 and 67,953.83

Step by Step Solution

1. Step 1: Write the proportion equation
   108,236.30 : 149,269.38 = 67,953.83 : x
2. Step 2: Convert to fraction form
   108,236.30/149,269.38 = 67,953.83/x
3. Step 3: Cross multiply
   108,236.30x = 149,269.38 × 67,953.83
4. Step 4: Simplify right side
   108,236.30x = 10,143,425,326.38
5. Step 5: Solve for x
   x = 10,143,425,326.38/108,236.30
6. Step 6: Final answer
   x = 93,715.56