Finding the Fourth Proportional to 9,525.09, 13,144.67 and 5,276.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.09 : 13,144.67 = 5,276.06 : x
2. Step 2: Convert to fraction form
   9,525.09/13,144.67 = 5,276.06/x
3. Step 3: Cross multiply
   9,525.09x = 13,144.67 × 5,276.06
4. Step 4: Simplify right side
   9,525.09x = 69,352,093.87
5. Step 5: Solve for x
   x = 69,352,093.87/9,525.09
6. Step 6: Final answer
   x = 7,280.99