Finding the Fourth Proportional to 9,518.52, 13,135.36 and 5,269.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518.52 : 13,135.36 = 5,269.34 : x
2. Step 2: Convert to fraction form
   9,518.52/13,135.36 = 5,269.34/x
3. Step 3: Cross multiply
   9,518.52x = 13,135.36 × 5,269.34
4. Step 4: Simplify right side
   9,518.52x = 69,214,677.86
5. Step 5: Solve for x
   x = 69,214,677.86/9,518.52
6. Step 6: Final answer
   x = 7,271.58