Finding the Fourth Proportional to 9,511.57, 13,124.96 and 5,262.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,511.57 : 13,124.96 = 5,262.52 : x
2. Step 2: Convert to fraction form
   9,511.57/13,124.96 = 5,262.52/x
3. Step 3: Cross multiply
   9,511.57x = 13,124.96 × 5,262.52
4. Step 4: Simplify right side
   9,511.57x = 69,070,364.52
5. Step 5: Solve for x
   x = 69,070,364.52/9,511.57
6. Step 6: Final answer
   x = 7,261.72