Finding the Fourth Proportional to 67,123.65, 92,633.31 and 38,448.03

Step by Step Solution

1. Step 1: Write the proportion equation
   67,123.65 : 92,633.31 = 38,448.03 : x
2. Step 2: Convert to fraction form
   67,123.65/92,633.31 = 38,448.03/x
3. Step 3: Cross multiply
   67,123.65x = 92,633.31 × 38,448.03
4. Step 4: Simplify right side
   67,123.65x = 3,561,568,281.88
5. Step 5: Solve for x
   x = 3,561,568,281.88/67,123.65
6. Step 6: Final answer
   x = 53,059.81