Finding the Fourth Proportional to 5,532.46, 7,687.82 and 5,475.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,532.46 : 7,687.82 = 5,475.57 : x
2. Step 2: Convert to fraction form
   5,532.46/7,687.82 = 5,475.57/x
3. Step 3: Cross multiply
   5,532.46x = 7,687.82 × 5,475.57
4. Step 4: Simplify right side
   5,532.46x = 42,095,166.02
5. Step 5: Solve for x
   x = 42,095,166.02/5,532.46
6. Step 6: Final answer
   x = 7,608.76