Finding the Fourth Proportional to 42,049.94, 63,087.06 and 12,468.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.94 : 63,087.06 = 12,468.44 : x
2. Step 2: Convert to fraction form
   42,049.94/63,087.06 = 12,468.44/x
3. Step 3: Cross multiply
   42,049.94x = 63,087.06 × 12,468.44
4. Step 4: Simplify right side
   42,049.94x = 786,597,222.39
5. Step 5: Solve for x
   x = 786,597,222.39/42,049.94
6. Step 6: Final answer
   x = 18,706.26