Finding the Fourth Proportional to 8,527.52, 12,786.16 and 3,526.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,527.52 : 12,786.16 = 3,526.04 : x
2. Step 2: Convert to fraction form
   8,527.52/12,786.16 = 3,526.04/x
3. Step 3: Cross multiply
   8,527.52x = 12,786.16 × 3,526.04
4. Step 4: Simplify right side
   8,527.52x = 45,084,511.61
5. Step 5: Solve for x
   x = 45,084,511.61/8,527.52
6. Step 6: Final answer
   x = 5,286.94