Finding the Fourth Proportional to 11,100.20, 16,650.43 and 3,704.65

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.20 : 16,650.43 = 3,704.65 : x
2. Step 2: Convert to fraction form
   11,100.20/16,650.43 = 3,704.65/x
3. Step 3: Cross multiply
   11,100.20x = 16,650.43 × 3,704.65
4. Step 4: Simplify right side
   11,100.20x = 61,683,964.61
5. Step 5: Solve for x
   x = 61,683,964.61/11,100.20
6. Step 6: Final answer
   x = 5,557.02