Finding the Fourth Proportional to 123,758.37, 185,631.45 and 67,707.99

Step by Step Solution

1. Step 1: Write the proportion equation
   123,758.37 : 185,631.45 = 67,707.99 : x
2. Step 2: Convert to fraction form
   123,758.37/185,631.45 = 67,707.99/x
3. Step 3: Cross multiply
   123,758.37x = 185,631.45 × 67,707.99
4. Step 4: Simplify right side
   123,758.37x = 12,568,732,360.29
5. Step 5: Solve for x
   x = 12,568,732,360.29/123,758.37
6. Step 6: Final answer
   x = 101,558.64