Finding the Fourth Proportional to 11,011.14, 16,510.37 and 3,613.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.14 : 16,510.37 = 3,613.55 : x
2. Step 2: Convert to fraction form
   11,011.14/16,510.37 = 3,613.55/x
3. Step 3: Cross multiply
   11,011.14x = 16,510.37 × 3,613.55
4. Step 4: Simplify right side
   11,011.14x = 59,660,946.89
5. Step 5: Solve for x
   x = 59,660,946.89/11,011.14
6. Step 6: Final answer
   x = 5,418.24