Finding the Fourth Proportional to 11,591.54, 17,390.34 and 5,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,591.54 : 17,390.34 = 5,016.18 : x
2. Step 2: Convert to fraction form
   11,591.54/17,390.34 = 5,016.18/x
3. Step 3: Cross multiply
   11,591.54x = 17,390.34 × 5,016.18
4. Step 4: Simplify right side
   11,591.54x = 87,233,075.70
5. Step 5: Solve for x
   x = 87,233,075.70/11,591.54
6. Step 6: Final answer
   x = 7,525.58