Finding the Fourth Proportional to 11,002.23, 16,505.37 and 3,607.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.23 : 16,505.37 = 3,607.07 : x
2. Step 2: Convert to fraction form
   11,002.23/16,505.37 = 3,607.07/x
3. Step 3: Cross multiply
   11,002.23x = 16,505.37 × 3,607.07
4. Step 4: Simplify right side
   11,002.23x = 59,535,942.44
5. Step 5: Solve for x
   x = 59,535,942.44/11,002.23
6. Step 6: Final answer
   x = 5,411.26