Finding the Fourth Proportional to 9,681.08, 14,536.20 and 5,525.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681.08 : 14,536.20 = 5,525.78 : x
2. Step 2: Convert to fraction form
   9,681.08/14,536.20 = 5,525.78/x
3. Step 3: Cross multiply
   9,681.08x = 14,536.20 × 5,525.78
4. Step 4: Simplify right side
   9,681.08x = 80,323,843.24
5. Step 5: Solve for x
   x = 80,323,843.24/9,681.08
6. Step 6: Final answer
   x = 8,296.99