Finding the Fourth Proportional to 108,238.50, 149,317.02 and 67,932.36

Step by Step Solution

1. Step 1: Write the proportion equation
   108,238.50 : 149,317.02 = 67,932.36 : x
2. Step 2: Convert to fraction form
   108,238.50/149,317.02 = 67,932.36/x
3. Step 3: Cross multiply
   108,238.50x = 149,317.02 × 67,932.36
4. Step 4: Simplify right side
   108,238.50x = 10,143,457,556.77
5. Step 5: Solve for x
   x = 10,143,457,556.77/108,238.50
6. Step 6: Final answer
   x = 93,713.95