Finding the Fourth Proportional to 9,515.59, 13,132.15 and 5,267.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.59 : 13,132.15 = 5,267.34 : x
2. Step 2: Convert to fraction form
   9,515.59/13,132.15 = 5,267.34/x
3. Step 3: Cross multiply
   9,515.59x = 13,132.15 × 5,267.34
4. Step 4: Simplify right side
   9,515.59x = 69,171,498.98
5. Step 5: Solve for x
   x = 69,171,498.98/9,515.59
6. Step 6: Final answer
   x = 7,269.28