Finding the Fourth Proportional to 11,513.09, 17,269.27 and 3,193.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.09 : 17,269.27 = 3,193.63 : x
2. Step 2: Convert to fraction form
   11,513.09/17,269.27 = 3,193.63/x
3. Step 3: Cross multiply
   11,513.09x = 17,269.27 × 3,193.63
4. Step 4: Simplify right side
   11,513.09x = 55,151,607.59
5. Step 5: Solve for x
   x = 55,151,607.59/11,513.09
6. Step 6: Final answer
   x = 4,790.34