Finding the Fourth Proportional to 9,695.30, 14,510.55 and 8,528.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.30 : 14,510.55 = 8,528.90 : x
2. Step 2: Convert to fraction form
   9,695.30/14,510.55 = 8,528.90/x
3. Step 3: Cross multiply
   9,695.30x = 14,510.55 × 8,528.90
4. Step 4: Simplify right side
   9,695.30x = 123,759,029.90
5. Step 5: Solve for x
   x = 123,759,029.90/9,695.30
6. Step 6: Final answer
   x = 12,764.85