Finding the Fourth Proportional to 9,526.80, 13,147.18 and 5,548.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526.80 : 13,147.18 = 5,548.08 : x
2. Step 2: Convert to fraction form
   9,526.80/13,147.18 = 5,548.08/x
3. Step 3: Cross multiply
   9,526.80x = 13,147.18 × 5,548.08
4. Step 4: Simplify right side
   9,526.80x = 72,941,606.41
5. Step 5: Solve for x
   x = 72,941,606.41/9,526.80
6. Step 6: Final answer
   x = 7,656.46