Finding the Fourth Proportional to 9,835.31, 13,571.72 and 5,527.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,835.31 : 13,571.72 = 5,527.71 : x
2. Step 2: Convert to fraction form
   9,835.31/13,571.72 = 5,527.71/x
3. Step 3: Cross multiply
   9,835.31x = 13,571.72 × 5,527.71
4. Step 4: Simplify right side
   9,835.31x = 75,020,504.72
5. Step 5: Solve for x
   x = 75,020,504.72/9,835.31
6. Step 6: Final answer
   x = 7,627.67