Finding the Fourth Proportional to 63,424.89, 87,519.29 and 35,123.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,424.89 : 87,519.29 = 35,123.49 : x
2. Step 2: Convert to fraction form
   63,424.89/87,519.29 = 35,123.49/x
3. Step 3: Cross multiply
   63,424.89x = 87,519.29 × 35,123.49
4. Step 4: Simplify right side
   63,424.89x = 3,073,982,731.50
5. Step 5: Solve for x
   x = 3,073,982,731.50/63,424.89
6. Step 6: Final answer
   x = 48,466.50