Finding the Fourth Proportional to 123,804.14, 170,849.71 and 67,215.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,804.14 : 170,849.71 = 67,215.52 : x
2. Step 2: Convert to fraction form
   123,804.14/170,849.71 = 67,215.52/x
3. Step 3: Cross multiply
   123,804.14x = 170,849.71 × 67,215.52
4. Step 4: Simplify right side
   123,804.14x = 11,483,752,099.50
5. Step 5: Solve for x
   x = 11,483,752,099.50/123,804.14
6. Step 6: Final answer
   x = 92,757.42