Finding the Fourth Proportional to 11,072.21, 16,602.12 and 3,674.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.21 : 16,602.12 = 3,674.67 : x
2. Step 2: Convert to fraction form
   11,072.21/16,602.12 = 3,674.67/x
3. Step 3: Cross multiply
   11,072.21x = 16,602.12 × 3,674.67
4. Step 4: Simplify right side
   11,072.21x = 61,007,312.30
5. Step 5: Solve for x
   x = 61,007,312.30/11,072.21
6. Step 6: Final answer
   x = 5,509.95