Finding the Fourth Proportional to 11,072.80, 16,611.24 and 3,174.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.80 : 16,611.24 = 3,174.98 : x
2. Step 2: Convert to fraction form
   11,072.80/16,611.24 = 3,174.98/x
3. Step 3: Cross multiply
   11,072.80x = 16,611.24 × 3,174.98
4. Step 4: Simplify right side
   11,072.80x = 52,740,354.78
5. Step 5: Solve for x
   x = 52,740,354.78/11,072.80
6. Step 6: Final answer
   x = 4,763.05