Finding the Fourth Proportional to 67,557.33, 93,216.29 and 42,395.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,557.33 : 93,216.29 = 42,395.49 : x
2. Step 2: Convert to fraction form
   67,557.33/93,216.29 = 42,395.49/x
3. Step 3: Cross multiply
   67,557.33x = 93,216.29 × 42,395.49
4. Step 4: Simplify right side
   67,557.33x = 3,951,950,078.55
5. Step 5: Solve for x
   x = 3,951,950,078.55/67,557.33
6. Step 6: Final answer
   x = 58,497.72