Finding the Fourth Proportional to 11,062.89, 16,591.72 and 3,165.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,062.89 : 16,591.72 = 3,165.16 : x
2. Step 2: Convert to fraction form
   11,062.89/16,591.72 = 3,165.16/x
3. Step 3: Cross multiply
   11,062.89x = 16,591.72 × 3,165.16
4. Step 4: Simplify right side
   11,062.89x = 52,515,448.48
5. Step 5: Solve for x
   x = 52,515,448.48/11,062.89
6. Step 6: Final answer
   x = 4,746.99