Finding the Fourth Proportional to 11,006.10, 16,510.23 and 3,610.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,006.10 : 16,510.23 = 3,610.26 : x
2. Step 2: Convert to fraction form
   11,006.10/16,510.23 = 3,610.26/x
3. Step 3: Cross multiply
   11,006.10x = 16,510.23 × 3,610.26
4. Step 4: Simplify right side
   11,006.10x = 59,606,222.96
5. Step 5: Solve for x
   x = 59,606,222.96/11,006.10
6. Step 6: Final answer
   x = 5,415.74