Finding the Fourth Proportional to 9,525.81, 13,146.12 and 5,277.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.81 : 13,146.12 = 5,277.33 : x
2. Step 2: Convert to fraction form
   9,525.81/13,146.12 = 5,277.33/x
3. Step 3: Cross multiply
   9,525.81x = 13,146.12 × 5,277.33
4. Step 4: Simplify right side
   9,525.81x = 69,376,413.46
5. Step 5: Solve for x
   x = 69,376,413.46/9,525.81
6. Step 6: Final answer
   x = 7,282.99