Finding the Fourth Proportional to 48,632.94, 67,123.89 and 30,716.55

Step by Step Solution

1. Step 1: Write the proportion equation
   48,632.94 : 67,123.89 = 30,716.55 : x
2. Step 2: Convert to fraction form
   48,632.94/67,123.89 = 30,716.55/x
3. Step 3: Cross multiply
   48,632.94x = 67,123.89 × 30,716.55
4. Step 4: Simplify right side
   48,632.94x = 2,061,814,323.38
5. Step 5: Solve for x
   x = 2,061,814,323.38/48,632.94
6. Step 6: Final answer
   x = 42,395.43