Finding the Fourth Proportional to 5,380.46, 8,061.84 and 5,175.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,380.46 : 8,061.84 = 5,175.41 : x
2. Step 2: Convert to fraction form
   5,380.46/8,061.84 = 5,175.41/x
3. Step 3: Cross multiply
   5,380.46x = 8,061.84 × 5,175.41
4. Step 4: Simplify right side
   5,380.46x = 41,723,347.51
5. Step 5: Solve for x
   x = 41,723,347.51/5,380.46
6. Step 6: Final answer
   x = 7,754.61