Finding the Fourth Proportional to 11,623.55, 17,433.49 and 5,047.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,623.55 : 17,433.49 = 5,047.97 : x
2. Step 2: Convert to fraction form
   11,623.55/17,433.49 = 5,047.97/x
3. Step 3: Cross multiply
   11,623.55x = 17,433.49 × 5,047.97
4. Step 4: Simplify right side
   11,623.55x = 88,003,734.52
5. Step 5: Solve for x
   x = 88,003,734.52/11,623.55
6. Step 6: Final answer
   x = 7,571.16