Finding the Fourth Proportional to 9,527.94, 13,148.60 and 5,551.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.94 : 13,148.60 = 5,551.78 : x
2. Step 2: Convert to fraction form
   9,527.94/13,148.60 = 5,551.78/x
3. Step 3: Cross multiply
   9,527.94x = 13,148.60 × 5,551.78
4. Step 4: Simplify right side
   9,527.94x = 72,998,134.51
5. Step 5: Solve for x
   x = 72,998,134.51/9,527.94
6. Step 6: Final answer
   x = 7,661.48