Finding the Fourth Proportional to 11,003.79, 16,502.23 and 3,606.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.79 : 16,502.23 = 3,606.60 : x
2. Step 2: Convert to fraction form
   11,003.79/16,502.23 = 3,606.60/x
3. Step 3: Cross multiply
   11,003.79x = 16,502.23 × 3,606.60
4. Step 4: Simplify right side
   11,003.79x = 59,516,942.72
5. Step 5: Solve for x
   x = 59,516,942.72/11,003.79
6. Step 6: Final answer
   x = 5,408.77