Finding the Fourth Proportional to 123,869.08, 185,786.34 and 40,735

Step by Step Solution

1. Step 1: Write the proportion equation
   123,869.08 : 185,786.34 = 40,735 : x
2. Step 2: Convert to fraction form
   123,869.08/185,786.34 = 40,735/x
3. Step 3: Cross multiply
   123,869.08x = 185,786.34 × 40,735
4. Step 4: Simplify right side
   123,869.08x = 7,568,006,559.90
5. Step 5: Solve for x
   x = 7,568,006,559.90/123,869.08
6. Step 6: Final answer
   x = 61,096.82