Finding the Fourth Proportional to 123,933.86, 171,030.06 and 67,345.23

Step by Step Solution

1. Step 1: Write the proportion equation
   123,933.86 : 171,030.06 = 67,345.23 : x
2. Step 2: Convert to fraction form
   123,933.86/171,030.06 = 67,345.23/x
3. Step 3: Cross multiply
   123,933.86x = 171,030.06 × 67,345.23
4. Step 4: Simplify right side
   123,933.86x = 11,518,058,727.61
5. Step 5: Solve for x
   x = 11,518,058,727.61/123,933.86
6. Step 6: Final answer
   x = 92,937.15