Finding the Fourth Proportional to 123,626.99, 170,606.32 and 67,038.37

Step by Step Solution

1. Step 1: Write the proportion equation
   123,626.99 : 170,606.32 = 67,038.37 : x
2. Step 2: Convert to fraction form
   123,626.99/170,606.32 = 67,038.37/x
3. Step 3: Cross multiply
   123,626.99x = 170,606.32 × 67,038.37
4. Step 4: Simplify right side
   123,626.99x = 11,437,169,010.39
5. Step 5: Solve for x
   x = 11,437,169,010.39/123,626.99
6. Step 6: Final answer
   x = 92,513.53