Finding the Fourth Proportional to 57,626.53, 86,472.59 and 46,013.55

Step by Step Solution

1. Step 1: Write the proportion equation
   57,626.53 : 86,472.59 = 46,013.55 : x
2. Step 2: Convert to fraction form
   57,626.53/86,472.59 = 46,013.55/x
3. Step 3: Cross multiply
   57,626.53x = 86,472.59 × 46,013.55
4. Step 4: Simplify right side
   57,626.53x = 3,978,910,613.53
5. Step 5: Solve for x
   x = 3,978,910,613.53/57,626.53
6. Step 6: Final answer
   x = 69,046.51