Finding the Fourth Proportional to 9,527.46, 13,147.62 and 5,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.46 : 13,147.62 = 5,548.50 : x
2. Step 2: Convert to fraction form
   9,527.46/13,147.62 = 5,548.50/x
3. Step 3: Cross multiply
   9,527.46x = 13,147.62 × 5,548.50
4. Step 4: Simplify right side
   9,527.46x = 72,949,569.57
5. Step 5: Solve for x
   x = 72,949,569.57/9,527.46
6. Step 6: Final answer
   x = 7,656.77