Finding the Fourth Proportional to 11,072.49, 16,611.98 and 3,575.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.49 : 16,611.98 = 3,575.88 : x
2. Step 2: Convert to fraction form
   11,072.49/16,611.98 = 3,575.88/x
3. Step 3: Cross multiply
   11,072.49x = 16,611.98 × 3,575.88
4. Step 4: Simplify right side
   11,072.49x = 59,402,429.16
5. Step 5: Solve for x
   x = 59,402,429.16/11,072.49
6. Step 6: Final answer
   x = 5,364.87