Finding the Fourth Proportional to 67,496.94, 93,145.91 and 40,640.58

Step by Step Solution

1. Step 1: Write the proportion equation
   67,496.94 : 93,145.91 = 40,640.58 : x
2. Step 2: Convert to fraction form
   67,496.94/93,145.91 = 40,640.58/x
3. Step 3: Cross multiply
   67,496.94x = 93,145.91 × 40,640.58
4. Step 4: Simplify right side
   67,496.94x = 3,785,503,603.82
5. Step 5: Solve for x
   x = 3,785,503,603.82/67,496.94
6. Step 6: Final answer
   x = 56,084.08